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James W. Head III
1997_________________________________________________________________________ 1899 - Antonenko, I., M.J. Cintala, J.W. Head and F. Horz, Results of Experimental Dark Halo Crater Studies: Implications for Lunar Cryptomare Thickness Measurements, Lunar and Planetary Science Conference XXVIII, 45-46, 1997. 1898 - Antonenko, I., J.W. Head and C.M. Pieters, Cryptomare Delineations using Craters as Probes to Lunar Stratigraphy: Use of Multispectral Clementine Data as a Tool, Lunar and Planetary Science Conference XXVIII, 47-48, 1997. 1878 - Basilevsky, A.T., N.N. Bobina, G.A. Burba, M.A. Ivanov, V.P. Kryuchkov, A.A. Pronin, V.P. Shashkina and J.W. Head, 1:10M Geologic Mapping of Northern Venus, Annales Geophysicae, 15, 764, 1997. 1903 - Basilevsky, A.T., G.A. Burba, M.A. Ivanov, V.P. Kryuchkov, A.A. Pronin, N.N. Bobina, V.P. Shashkina and J.W. Head, The Photogeologic Mapping of Northern Venus, Lunar and Planetary Science Conference XXVIII, 75-76, 1997. 1881 - Basilevsky, A.T. and J.W. Head III, Phanerozoic Histories of Earth and Venus, Annales Geophysicae, 15, 769, 1997. 1902 - Basilevsky, A.T. and J.W. Head, Photogeologic Analysis of the Magellan Stereo View of Six Coronae, Lunar and Planetary Science Conference XXVIII, 73-74, 1997. 2005 - Basilevsky, A.T. and J.W. Head, Stratigraphy of Geologic Units and the Impact Crater Record as a Clue to the Geologic History of Venus, presented at Chapman Conference on Geodynamics of Venus: Evolution and Current State, AGU, Aspen, CO, September 4-6, 1997. 1905 - Bender, K.C., K.S. Homan, R. Greeley, C. Chapman, J. Moore, C. Pilcher, B. Merline, J.W. Head and the SSI Team, The Asgard and Valhalla Regions: Galileo's New Views of Callisto, Lunar and Planetary Science Conference XXVIII, 89-90, 1997. 1906 - Burt, J.D., J.W. Head and E.M. Parmentier, The Ancient Age of Maxwell Montes, Venus: Preservation of High Topography Under High-Surface-Temperature Conditions, Lunar and Planetary Science Conference XXVIII, 181-182, 1997. 1887 - Chapman, C.R., W. Merline, B. Bierhaus, J. Keller, S. Brooks, J. Head and R. Pappalardo, Cratering and Pits on Europa: Insights from Galileo, Annales Geophysicae, 15, 824, 1997. 1907 - Chapman, C.R., W.J. Merline, B. Bierhaus, J. Keller, S. Brooks, A. McEwen, B.R., J. Moore, M. Carr, R. Greeley, K.C. Bender, R. Sullivan, J. Head, R. Pappalardo, M.J.S. Belton, G. Neukum, R. Wagner, C. Pilcher and the Galileo Imaging Team, Populations of Small Craters on Europa, Ganymede, and Callisto: Initial Galileo Imaging Results, Lunar and Planetary Science Conference XXVIII, 217-218, 1997. 1869 - Chapman, C.R., W.J. Merline, R. Greeley, R. Sullivan, K. Bender, J. Moore, M.J.S. Belton, M. Carr, J.W. Head, R. Pappalardo, C. Pilcher, G. Neukum, T. Denk and R. Wagner, New Imaging Results about Callisto, Eos, Transactions, AGU, 78, 204, 1997. 2008 - Collins, G.C., J.W. Head, A.T. Basilevsky and M.A. Ivanov, Rapid emplacement of the regional plains on Venus: Evidence from the embayed crater population, presented at Chapman Conference on Geodynamics of Venus: Evolution and Current State, AGU, Aspen, CO, September 4-6, 1997. 1910 - Collins, G.C., J.W. Head, M.A. Ivanov and A.T. Basilevsky, Timescale of Regional Plains Emplacement on Venus, Lunar and Planetary Science Conference XXVIII, 243-244, 1997. 1984 - Collins, G.C., J.W. Head and R.T. Pappalardo, Ganymede Grooved Terrain: A Key to Comparing the Geological Histories of Ganymede and Callisto, presented at Global Connections: GSA Annual Meeting, Salt Lake City, UT, October 20-23, 1997. 2003 - Collins, G.C., J.W. Head and R.T. Pappalardo, The role of extensional instabilities in creating Ganymede grooved terrain: Insights from Galileo high-resolution stereo imaging, Geophysical Research Letters, 1997. 2001 - Collins, G.C., J.W. Head, R.T. Pappalardo and Galileo Imaging Team, Formation of Ganymede Grooved Terrain: Results from Galileo Imaging, Bulletin of the American Astronomical Society, 29, 989, 1997. 1909 - Collins, G.C., J.W. Head, R.T. Pappalardo and the Galileo Imaging Team, Formation of Ganymede Grooved Terrain by Sequential Extensional Episodes: Implications of Galileo Observations for Regional Tectonics, Lunar and Planetary Science Conference XXVIII, 245-246, 1997. 1908 - Collins, G.C., J.W. Head, R.T. Pappalardo and the Galileo Imaging Team, A Necking Origin for Ganymede Long Wavelength Grooved Terrain Topography: Insights from Galileo Observations at Uruk Sulcus, Lunar and Planetary Science Conference XXVIII, 247-248, 1997. 1866 - Collins, G.C., R.T. Pappalardo, J.W. Head and the Galileo Imaging Team, Structural Model of Ganymede Grooved Terrain Based on Galileo High-Resolution Stereo Imaging, Eos, Transactions, AGU, 78, 204, 1997. 1915 - Crumpler, L.S., J.C. Aubele and J.W. Head, Remote and Local Stresses and Calderas on Mars, Lunar and Planetary Science Conference XXVIII, 277-278, 1997. 1806 - Crumpler, L.S., J.C. Aubele and J.W. Head, Volcanic and magmatic features on Venus: A global survey, Geologic Society of America Special Paper, 1997. 1914 - Crumpler, L.S., J.W. Head and J.C. Aubele, Late Stage Activity of Large Volcanoes on Venus, Lunar and Planetary Science Conference XXVIII, 279-280, 1997. 1917 - Denk, T., G. Neukum, P. Helfenstein, M.J.S. Belton, K.C. Bender, P. Geissler, R. Greeley, J.W. Head, R. Jaumann, R.T. Pappalardo and the Galileo SSI Team, Disk-Resolved Spectral Characteristics of Ganymede and Callisto, Lunar and Planetary Science Conference XXVIII, 293-294, 1997. 1888 - Denk, T., G. Neukum, R. Jaumann, J.W. Head, R.T. Pappalardo, P. Geissler, R. Greeley, K.C. Bender and the Galileo Imaging Team, Galileo-SSI Color Observations of Ganymede and Callisto, Annales Geophysicae, 15, 825, 1997. 1889 - Giese, B., J. Oberst, T. Roatsch, G. Neukum, J. Head, R. Pappalardo and the Galileo Imaging Team, The Topography of Ganymede: Stereo Analysis of Galileo SSI Images, Annales Geophysicae, 15, 825, 1997. 1919 - Giese, B., J. Oberst, B. Schreiner, T. Roatsch, A.C. Cook, G. Neukum, J. Head, R. Pappalardo and the Galileo Imaging Team, Local Topography and Areal Distribution of Bright and Dark Material on Ganymede, Lunar and Planetary Science Conference XXVIII, 415-416, 1997. 1840 - Gilmore, M.S., M.A. Ivanov, J.W. Head III and A.T. Basilevsky, Duration of tessera deformation on Venus, Journal of Geophysical Research, 102, 13,357-13,368, 1997. 1920 - Greeley, R., K.C. Bender, K.S. Homan, S.A. Fagents, R.T. Pappalardo, J.W. Head and the SSI Team, Europa Triple Bands: Galileo Images, Lunar and Planetary Science Conference XXVIII, 455-456, 1997. 1890 - Greeley, R., R. Sullivan, K. Bender, M. Belton, M. Carr, J. Head, G. Neukum, C. Chapman, R. Pappalardo, P. Geissler, T. Denk, T. Johnson and the SSI Team, Europa: Initial Galileo Imaging Results, Annales Geophysicae, 15, 825, 1997. 1921 - Greeley, R., R. Sullivan, K. Bender, M.J.S. Belton, M. Carr, C. Chapman, B.E. Clark, S.A. Fagents, P.E. Geissler, J.W. Head, K.S. Homan, T. Johnson, K. Klaasen, J. Klemanszewski, A.S. McEwen, J.M. Moore, G. Neukum, R.T. Pappalardo, C.B. Phillips, C. Pilcher, D. Senske, P.C. Thomas and the SSI Team, Geology of Europa: Initial Galileo Imaging Results, Lunar and Planetary Science Conference XXVIII, 453-454, 1997. 1862 - Greeley, R., R.J. Sullivan, M.J.S. Belton, J.W. Head, G. Neukum, J. Veverka and the Galileo SSI Team, Geology of Europa as Revealed from Galileo Imaging Data, Eos, Transactions, AGU, 78, 203, 1997. 1991 - Greenberg, R., P.E. Geissler, G. Hoppa, B.R. Tufts, D.D. Durda, R. Pappalardo, J.W. Head, M.H. Carr and Galileo Imaging Team, Tectonic Processes on Europa: Tidal Stresses and Visible Features, Bulletin of the American Astronomical Society, 29, 983, 1997. 1923 - Grosfils, E.B. and J.W. Head, Magma Reservoir Failure: Implications for Volcano Growth on Venus and Mars, Lunar and Planetary Science Conference XXVIII, 479-480, 1997. 1985 - Head III, J.W., From Mars to Us, With Wonder, Newsday, 47-49, 1997. 1895 - Head III, J.W., L. Prockter and D.K. Smith, Axial Vocanic Ridge Architecture: Classification & Interpretation of Volcanic & Tectonic Features from High-Resolution Sonar Images of the Mid-Atlantic Ridge (24°N - 30°N), Annales Geophysicae, 15, 1997. 1882 - Head III, J.W. and L. Wilson, Basaltic Volcanism in the Solar System: Perspectives on Earth History, Annales Geophysicae, 15, 769, 1997. 1880 - Head III, J.W. and L. Wilson, Volcanic Intrusions on Mars: Heat Sources to Maintain Viable Ecosystems?, Annales Geophysicae, 15, 767, 1997. 1837 - Head, J.W., Geology of Ganymede and Callisto, presented at The Three Galileos: the Man, the Spacecraft, the Telescope, University of Padova, Padova, Italy, January 7-10, 1997. 1883 Head, J.W., Lunar Mare Volcanism: Geological Evidence for Onset, Distribution, Diversity and Duration and Implications for Petrogenetic Models, Annales Geophysicae, 15, 790, 1997. 2002 - Head, J.W. and A.T. Basilevsky, Sequence of Tectonic Deformation in the History of Venus: Evidence from Global Stratigraphic Relations, Geology, 1997. 1879 - Head, J.W., A.T. Basilevsky, L. Wilson and P.C. Hess, Volcanism on Venus: Changes in Style with Geologic Time and Implications for Evolutionary Models, Annales Geophysicae, 15, 765, 1997. 1861 - Head, J.W. , M. Belton, M. Carr, R. Greeley, G. Neukum, R. Pappalardo and the Galileo Imaging Team, Comparative Planetology of the Icy Galilean Satellites: Galileo SSI Results, Eos, Transactions, AGU, 78, 202, 1997. 1766 - Head, J.W. and M. Ivanov, Geologic map of the Lavinia Planitia (V55) quadrangle, Venus, U.S. Geological Survey Branch of Astrogeology, 1997. 1870 - Head, J.W. and M.A. Ivanov, Evidence for Regional Basin Formation in Early Post-Tessera Venus History: Geology of Lavinia and Atalanta Planitia, Eos, Transactions, AGU, 78, 205, 1997. 1931 - Head, J.W., R. Pappalardo, G. Collins, R. Greeley and the Galileo Imaging Team, Tectonic Resurfacing on Ganymede and its Role in the Formation of Grooved Terrain, Lunar and Planetary Science Conference XXVIII, 535-536, 1997. 1930 - Head, J.W., R. Pappalardo, G. Collins, L. Prockter and the Galileo Imaging Team, Nippur Sulcus Region, Ganymede: Nature of High-Latitude Groove Lanes and Their Relation to Marius Regio from Galileo SSI Data, Lunar and Planetary Science Conference XXVIII, 537-538, 1997. 1929 - Head, J.W., R. Pappalardo, G. Collins, L. Prockter, C. Weitz and the Galileo Imaging Team, Marius Regio Groove Lane, Ganymede: Nature of Dark Terrain and Relationship to Groove Terrain Formation, Lunar and Planetary Science Conference XXVIII, 539-540, 1997. 1891 - Head, J.W., R. Pappalardo, G. Collins, D. Senske, G. Neukum, B. Giese, J. Oberst, H. Hiesinger, A.C. Cook, B. Schreiner, U. Wolf and the Galileo Imaging Team, Ganymede: Origin and Evolution of Bright Terrain from Galileo Results, Annales Geophysicae, 15, 826, 1997. 1926 - Head, J.W., R.T. Pappalardo, M.J.S. Belton, M. Carr, C. Chapman, R. Greeley, R. Greenberg, A. McEwen, G. Neukum, C. Pilcher, J. Veverka, T. Johnson, K. Klaasen, D. Senske, H. Breneman and the Galileo Solid State Imaging Team, Ganymede: Major Geologic Questions and First Results From the Galileo G1 and G2 Encounters, Lunar and Planetary Science Conference XXVIII, 533-534, 1997. 1990 - Head, J.W., R.T. Pappalardo, R. Greeley, R.J. Sullivan, C. Pilcher, G. Schubert, J. Moore and M. Belton, Evidence for Recent Solid-State Convection on Europa: The Nature of Pits, Domes, Spots, and Ridges, Bulletin of the American Astronomical Society, 29, 983, 1997. 1892 - Head, J.W., L. Prockter, R. Pappalardo, P. Helfenstein, G. Neukum, B. Giese, J. Oberst, H. Hiesinger, A.C. Cook, B. Schreiner, U. Wolf, D. Senske and the Galileo Imaging Team, Ganymede: Dark Terrain Characterization and Evolution from Galileo Results, Annales Geophysicae, 15, 826, 1997. 1885 - Head, J.W., C.M. Weitz, C.M. Pieters, G. Neukum, J. Oberst, H. Hiesenger, A. Cook and M. Wahlisch, The Maundler-Kopff Crater Paradox: Analysis Using Clementine Data, Annales Geophysicae, 15, 790, 1997. 1884 - Head, J.W., C.M. Weitz and L. Wilson, The Dark Ring in the Southwestern Orientale Basin: An Io-Like Pyroclastic Eruption on the Moon?, Annales Geophysicae, 15, 790, 1997. 1927 - Head, J.W., L. Wilson, K.A. Anderson and R.P. Lin, Lunar Linear Rilles, Models of Dike Emplacement and Associated Magnetization Features, Lunar and Planetary Science Conference XXVIII, 541-542, 1997. 1925 - Head, J.W., L. Wilson and C.M. Weitz, The Dark Ring in Southwestern Lunar Orientale Basin: Origin as a Single Pyroclastic Eruption, Lunar and Planetary Science Conference XXVIII, 543-544, 1997. 1928 - Head, J.W., L. Wilson and D. Wilhelms, Lunar Mare Basalt Volcanism: Early Stages of Secondary Crustal Formation and Implications for Petrogenetic Evolution and Magma Emplacement Processes, Lunar and Planetary Science Conference XXVIII, 545-546, 1997. 1932 - Helfenstein, P., J. Veverka, T. Denk, G. Neukum, J.W. Head, R. Pappalardo and the Galileo Imaging Team, Dark-Floor Craters: Galileo Constraints on a Ganymede Regolith Component, Lunar and Planetary Science Conference, 547-548, 1997. 1935 - Hiesinger, H., U. Wolf, R.A. Yingst and J.W. Head, A New View of the Stratigraphy of Mare Deposits in Marginis Basin, Lunar and Planetary Science Conference XXVIII, 571-572, 1997. 1938 - Ivanov, M.A. and J.W. Head, Areal and Stratigraphic Distribution of the Steep Sided Domes: Preliminary Results of the Regional Mapping of Venus, Lunar and Planetary Science Conference XXVIII, 639-640, 1997. 1939 - Ivanov, M.A. and J.W. Head, Stratigraphical Constrains on the Duration of Tessera Formation: Preliminary Results of the Regional Mapping of Venus, Lunar and Planetary Science Conference XXVIII, 641-642, 1997. 1940 - Jackson, P.A., L. Wilson and J.W. Head, The Use of Magnetic Signatures in Identifying Shallow Intrusions on the Moon, Lunar and Planetary Science Conference XXVIII, 649-650, 1997. 1941 - Jones, K.B., J.W. Head, C.R. Chapman, R. Greeley, J.M. Moore, G. Neukum, R.T. Pappalardo and the Galileo SSI Team, Morphology of Palimpsests on Ganymede from Galileo Observations, Lunar and Planetary Science Conference XXVIII, 679-680, 1997. 1997 - Jones, K.B., J.W. Head, R.T. Pappalardo, C.R. Chapman, R. Greeley, J.M. Moore, G. Neukum and Galileo SSI Team, Morphology and Origin of Palimpsests on Ganymede from Galileo Observations, Bulletin of the American Astronomical Society, 29, 988, 1997. 1868 - Jones, K.B., J.W. Head, R.T. Pappalardo, C.R. Chapman, R. Greeley, J.M. Moore, G. Neukum and the Galileo SSI Team, Morphology of Palimpsests on Ganymede from Galileo Observations, Eos, Transactions, AGU, 78, 204, 1997. 1993 - Moore, J.M., E. Asphaug, D. Morrison, R.J. Sullivan, R. Greeley, K.C. Bender, P.E. Geissler, A.S. McEwen, B.R. Tufts, J.W. Head III, R.T. Pappalardo, M.J.S. Belton, R.L. Kirk and Galileo SSI Team, Large Impact Features on Europa: The Galileo View, Bulletin of the American Astronomical Society, 29, 983, 1997. 1944 - Moore, J.M., K.C. Bender, R.J. Sullivan, R. Greeley, A.S. McEwen, B.R. Tufts, J.W. Head III, R.T. Pappalardo, M.J.S. Belton and the Galileo SSI Team, Europan Macula: Possible Origins, Lunar and Planetary Science Conference XXVIII, 973-974, 1997. 1860 - Neukum, G., R. Wagner, U. Wolf, C.R. Chapman, B. Merline, J.W. Head, R. Pappalardo, M. Belton and the Galileo Imaging Team, Impact Cratering on the Icy Galilean Satellites from Galileo SSI Data, Eos, Transactions, AGU, 78, 202, 1997. 1893 - Neukum, G., R. Wagner, U. Wolf, J.W. Head III, B. Pappalardo and the Galileo Imaging Team, Crater Size-Frequency Distributions on Europa, Ganymede and Callisto: Results from Galileo SSI High-Resolution Images, Annales Geophysicae, 15, 826, 1997. 1994 - Neukum, G., R. Wagner, U. Wolf, J.W. Head III, R. Pappalardo, C.R. Chapman, W. Merline and M.S. Belton, Bombardment History of the Galilean Satellites and Derived Ages, Bulletin of the American Astronomical Society, 29, 984, 1997. 1948 - Pappalardo, R., J.W. Head, G. Collins, C. Pilcher, P. Helfenstein, J. Veverka, J. Burns, T. Denk, G. Neukum, M. Belton and the Galileo Imaging Team, Ganymede Northern High Latitude Frosts: Preliminary Observations from Galileo SSI Data, Lunar and Planetary Science Conference XXVIII, 1065-1066, 1997. 1864 - Pappalardo, R., J.W. Head, R. Greeley, R. Sullivan, R. Greenberg, B.R. Tufts, M.C. Carr and the Galileo SSI Team, Deformation and Properties of Europa's Lithosphere, Eos, Transactions, AGU, 78, 203, 1997. 1867 - Pappalardo, R., J.W. Head, L. Prockter, G. Collins, K.B. Jones, R. Greeley, C.R. Chapman, G. Neukum, T. Denk, B. Giese, U. Koehler, J. Oberst, R. Wagner, P. Helfenstein, J.M. Moore, B.R. Tufts, M.J.S. Belton and the Galileo SSI Team, Geology of Ganymede as Revealed by Galileo Imaging, Eos, Transactions, AGU, 78, 204, 1997. 1989 - Pappalardo, R.T., R. Greeley, J.W. Head, R.J. Sullivan, M.H. Carr, C.R. Chapman, R. Greenberg, P. Geissler, B.R. Tufts, C. Phillips, A. McEwen, M.J.S. Belton and Galileo Imaging Team, Geology of Europa as Revealed by Galileo Imaging, Bulletin of the American Astronomical Society, 29, 982, 1997. 1981 - Pappalardo, R.T., J.W. Head, G.C. Collins, R. Greeley, R.J. Sullivan, B.R. Tufts, J.M. Moore and the Galileo Imaging Team, Ridges, Troughs, and Lithospheric Thickness on Ganymede and Europa, presented at Global Connections: Geological Society of America Annual Meeting, Salt Lake City, UT, October 20-23, 1997. 1947 - Pappalardo, R.T., J.W. Head, G.C. Collins, R. Greeley and the Galileo SSI Team, Ganymede Grooved Terrain at the Local Scale: Results from Galileo, Lunar and Planetary Science Conference XXVIII, 1061-1062, 1997. 1950 - Pappalardo, R.T., J.W. Head, G.C. Collins, R. Greeley and the Galileo SSI Team, The Origin of Grooved Terrain on Ganymede: Insights from Galileo High-Resolution Imaging, Lunar and Planetary Science Conference XXVIII, 1063-1064, 1997. 2000 - Pappalardo, R.T., J.W. Head, G.C. Collins, L.M. Prockter, R. Greeley, C.R. Chapman, P. Helfenstein, G. Neukum, R. Wagner, B.R. Tufts and Galileo Imaging Team, Ganymede Tectonics: Insights from Galileo Imaging, Bulletin of the American Astronomical Society, 29, 989, 1997. 1949 - Pappalardo, R.T., J.W. Head, R. Greeley, R. Sullivan, M.H. Carr, B.R. Tufts and the Galileo SSI Team, Ganymede vs. Europa: Comparisons of Sulci at the Regional Scale, Lunar and Planetary Science Conference XXVIII, 1067-1068, 1997. 1858 - Pappalardo, R.T., J.W. Head, R. Greeley, R.J. Sullivan, M.H. Carr, C.R. Chapman, J.M. Moore, M.J.S. Belton and the Galileo Imaging Team, Ice Geology: Ganymede, Callisto, and Europa as Revealed by Galileo Imaging, presented at Workshop on Remote Sensing of Planetary Ices, The Lowell Observatory, Flagstaff, AZ, June 11-13, 1997. 1874 - Pappalardo, R.T., J.W. Head, R. Greeley, R.J. Sullivan, C. Pilcher, G. Schubert, W. Moore, M.H. Carr, J.M. Moore and M.J.S. Belton, Pits, domes, and spots on Europa: Evidence for recent solid-state convection?, Nature, 1997. 1946 - Pappalardo, R.T., J.W. Head, B.R. Tufts, G.C. Collins, L.M. Prockter and the Galileo SSI Team, Galileo Images of a Region of Transitional Terrain on Ganymede: Preliminary Analysis, Lunar and Planetary Science Conference XXVIII, 1069-1070, 1997. 1954 - Pieters, C.M., S. Tompkins, G. He, J.W. Head and P.C. Hess, Mineralogy of the Mafic Anomaly at South Pole-Aitken and Implications for Mantle Excavation, Lunar and Planetary Science Conference XXVIII, 1113-1114, 1997. 1956 - Prockter, L., J.W. Head, R. Greeley, K.C. Bender, R.T. Pappalardo, G. Neukum, R. Wagner, B. Giese, J. Oberst, A. Cook, B. Schreiner and the Galileo Imaging Team, Furrow Formation on Ganymede and Callisto: New Evidence from Galileo, Lunar and Planetary Science Conference XXVIII, 1141-1142, 1997. 1955 - Prockter, L., J.W. Head, R. Pappalardo, R. Greeley, D. Senske, J. Moore, T. Denk and the Galileo Imaging Team, The Distribution and Origin of Dark Material in Galileo Regio, Ganymede: New Evidence from Geological Relationships seen in the Galileo Data, Lunar and Planetary Science Conference XXVIII, 1143-1144, 1997. 1957 - Prockter, L., J.W. Head, D. Senske, G. Neukum, R. Wagner, U. Wolf, R. Greeley and the Galileo Imaging Team, Galileo Observations of Dark Terrain on Ganymede: Geological Mapping of the Galileo Regio Target Site, Lunar and Planetary Science Conference, 1145-1146, 1997. 1871 - Prockter, L.M. and J.W. Head, Morphological Evidence for Magmatic and Tectonic Life Cycles of Axial Volcanic Ridges Along the Mid-Atlantic Ridge (24°N - 30°N), Eos, Transactions, AGU, 78, 324, 1997. 1998 - Prockter, L.M., J.W. Head, R.T. Pappalardo, D. Senske, G. Neukum, R. Greeley, J. Moore and Galileo SSI Team, Dark Terrain on Ganymede: New Observations from Galileo, Bulletin of the American Astronomical Society, 29, 988, 1997. 2010 - Prockter, L.M., J.W. Head, D. Senske, G. Neukum, R. Greeley, R.T. Pappalardo, K. Bender, J. Moore, J. Klemaszewski and the Galileo SSI Team, The origin and evolution of furrow systems on Ganymede and Callisto: New results from Galileo Solid State Imaging, presented at Global Connections: Geological Society of America Annual Meeting, Salt Lake City, UT, October 20-23, 1997. 2007 - Prockter, L.M., J.W. Head and D.K. Smith, Morphological Evidence for Magmatic and Tectonic Life Cycles of Axial Volcanic Ridges along the Mid-Atlantic Ridge (24_N - 30_N) and the Reykjanes Ridge, presented at Ridge/Nordic Volcanological Institute Summer School on Active Processes at Mid-Ocean Ridges, Lake Myvatn, Iceland, August 26-September 5, 1997. 2009 - Prockter, L.M., J.W. Head, D.K. Smith and L. Wilson, Using volcanic morphology as an indicator of oceanic crustal evolution, presented at Global Connections: Geological Society of America Annual Meeting, Salt Lake City, UT, October 20-23, 1997. 1873 - Rosenblatt, P., J.W. Head, M.A. Ivanov and P.C. Pinet, Timing of Emplacement of Volcanic and Tectonic Features in a Hot Spot-Dominated Geodynamical Context, presented at European Union of Geophysics Annual Meeting, Strasbourg, France, March 23-27, 1997. 1958 - Rosenblatt, P., J.W. Head, P.C. Pinet, M.A. Ivanov and G. Collins, Topographic and Stratigraphic Analysis of Two Venusian Volcanic Rises: Western Eistla and Bell Regiones, Lunar and Planetary Science Conference XXVIII, 1197-1198, 1997. 1894 - Schreiner, B., B. Giese, J. Oberst, G. Neukum, J. Head, B. Pappalardo and the Galileo Imaging Team, The Distribution of Bright and Dark Material on Ganymede in Relation to Topography, Annales Geophysicae, 15, 828, 1997. 1962 - Senske, D.A., J.W. Head, R. Pappalardo, G. Collins, R. Greeley, K. Magee, G. Neukum, C. Chapman and the Galileo Imaging Team, Stratigraphy of Uruk Sulcus as Revealed by High-Resolution Galileo Images, Lunar and Planetary Science Conference XXVIII, 1277-1278, 1997. 1963 - Sullivan, R., M. Belton, K. Bender, M. Carr, C. Chapman, R. Greeley, J. Head, K. Homan, J. Moore, R. Pappalardo, B.R. Tufts and the Galileo SSI Team, Galileo Views of Crustal Disruption on Europa, Lunar and Planetary Science Conference XXVIII, 1395-1396, 1997. 1863 - Sullivan, R., R. Greeley, K. Homan, J. Klemaszewski, M. Belton, M. Carr, C. Chapman, J. Head, R. Pappalardo, R. Greenberg, A. McEwen, B. Tufts, J. Moore, C. Pilcher and the Galileo SSI Team, Galileo SSI Views: Evidence for Tectonic and Structural Activity on Europa's Icy Surface, Eos, Transactions, AGU, 78, 203, 1997. 1964 - Sun, J., J.G. Patel, R.T. Pappalardo, J.W. Head, G.C. Collins, G. Neukum, B. Giese, J. Oberst, A.C. Cook, B. Schreiner and the Galileo SSI Team, Fourier Analysis of Grooved Terrain on Ganymede from Galileo High Resolution Images, Lunar and Planetary Science Conference XXVIII, 1397-1398, 1997. 1980 - Weitz, C.M. and J.W. Head III, Explosive Volcanic Eruptions on the Moon, presented at Global Connections: Geological Society of America Annual Meeting, Salt Lake City, UT, October 20-23, 1997. 1972 - Weitz, C.M., J.W. Head III, R. Pappalardo, G. Neukum, B. Giese, J. Oberst, A. Cook, B. Schreiner, R. Greeley, P. Helfenstein, C. Chapman and the Galileo SSI Team, Galileo Observations of Ganymede Impact Crater Morphology, Lunar and Planetary Science Conference XXVIII, 1531-1532, 1997. 1973 - Weitz, C.M., J.W. Head III and C.M. Pieters, Geology of the Lunar Regional Dark Mantle Deposits as Seen By Clementine Uvvis Data, Lunar and Planetary Science Conference XXVIII, 1533-1534, 1997. 1999 - Weitz, C.M., J.W. Head, R. Pappalardo, C. Chapman, R. Greeley, P. Helfenstein, G. Neukum and Galileo SSI Team, Ganymede Impact Crater Morphology as Revealed by Galileo, Bulletin of the American Astronomical Society, 29, 989, 1997. 1971 - Weitz, C.M., M.J. Rutherford and J.W. Head III, Composition and Textures of Impact and Volcanic Glasses in the 79001/2 Core, Lunar and Planetary Science Conference XXVIII, 1535-1536, 1997. 1765 - Weitz, C.M., M.J. Rutherford and J.W. Head, Oxidation states and ascent history of the Apollo 17 volcanic beads as inferred from metal-glass equilibria, Geochemica et Cosmochimica Acta, 61, 2765-2775, 1997. 1974 - Weitz, C.M., R.A. Yingst, M. Minitti, J.W. Head III, L. Prockter, J.M. Dahl, C.D. Cooper, L. Crumpler, R. Gershman, R. Welch and the Jet Propulsion Laboratory Team X, Sout Pole-Aitken Basin Mission (SPAM), Lunar and Planetary Science Conference XXVIII, 1537-1538, 1997. 1983 - Wilson, L. and J.W. Head III, Mars Geothermal and Volcanic Evolution: Volcanic Intrusions as Heat Sources to Maintain Viable Ecosystems, presented at Conference on Early Mars: Geologic and Hydrologic Evolution, Physical and Chemical Environments, and the Implications for Life, Houston, TX, April 24-27, 1997. 1977 - Wilson, L. and J.W. Head III, Volcanic Intrusions on Mars: Heat Sources to Maintain Viable Ecosystems?, Lunar and Planetary Science Conference XXVIII, 1569-1570, 1997. 1976 - Wilson, L. and J.W. Head, Factors Controlling the Depths and Sizes of Magma Reservoirs in Martian Volcanoes, Lunar and Planetary Science Conference XXVIII, 1565-1566, 1997. 1975 - Wilson, L. and J.W. Head, Factors Influencing the Eruption of Water-Based Magmas through Europa's Ice Crust, Lunar and Planetary Science Conference XXVIII, 1567-1568, 1997. 1833 - Wilson, L., J. W. Head and R. T. Pappalardo, Eruption of Lava Flows on Europa: Theory and Application to Thrace Macula, Journal of Geophysical Research-Planets, 102, 9263-9272, 1997. 2006 - Yingst, R.A. and J.W. Head III, Characteristics of lunar mare deposits in Smythii and Marginis basins: Implications for magma transport mechanisms, Journal of Geophysical Research - Planets, 1997. 1979 - Yingst, R.A. and J.W. Head, Multispectral Analysis of Mare Deposits in South Pole/Aitken Basin, Lunar and Planetary Science Conference XXVIII, 1609-1610, 1997. 1834 - Yingst, R. A. and J. W. Head, Volumes of Lunar Lava Ponds in South Pole-Aitken and Orientale Basins: Implications for Eruption Conditions, Transport Mechanisms and Magma Source Regions, Journal of Geophysical Research-Planets, 102, 10,909-10,931, 1997. 1978 - Yingst, R.A., J.W. Head, J.M. Moore, C.R. Chapman, R. Pappalardo and the Galileo Imaging Team, Ganymede Bright Terrain at Very High Resolution: Geologic Structure and Regolith Processes, Lunar and Planetary Science Conference XXVIII, 1611-1612, 1997. 1996_________________________________________________________________________ 1698 - Antonenko, I., J.W. Head, M. Cintala and F. Hoerz, Experimental Studies of Lunar Dark Halo Craters: Implications for Cryptomare Thickness Measurements, Lunar and Planetary Science Conference XXVII, 31-32, 1996. 1695 - Antonenko, I., J. W. Head, M. Cintala and F. Hörz, Studies of lunar cryptomaria using dark halo craters: Implications for MORO, presented at International Moon Workshop, ESA, Berlin, Germany, January 31-February 2, 1996. 1666 - Basilevsky, A. T., and J. W. Head (1996), Evidence for rapid and widespread emplacement of volcanic plains on Venus: Stratigraphic studies in the Baltis Vallis region, Geophys. Res. Lett., 23, 1497-1500. 1704 - Basilevsky, A.T. and J.W. Head, Regional and global stratigraphy of Venus: A preliminary assessment and implications for the geological history of Venus, Lunar and Planetary Science Conference XXVII, 69-70, 1996. 1703 - Basilevsky, A.T. and J.W. Head, Venus: Crater chronology overview and geophysical implications, Lunar and Planetary Science Conference XXVII, 71-72, 1996. 1763 - Basilevsky, A.T., J.W. Head, G.G. Schaber and R.G. Strom, The resurfacing history of Venus, in Venus II, edited by S.W. Bougher, D.M. Hunten and R.J. Phillips, pp. 1047-1086, University of Arizona Press, Tucson, AZ, 1996. 1826 - Batiza, R., N. Becker, D. Bercovici, T. Coleman, T. Gorman, J. W. Head, L. Holloway, J. Karsten, A. Kelly, L. Keszthelyi, D. Maicher, W. Mueller, J. Muller, L. Norby, J. Paduan, G. Parker, L. Prockter, D. Stakes and J. White, New Evidence from Alvin for the Origin of Deep-Sea Eruptive Hyaloclastite on Seamount 6: Cocos Plate, 12°43'N, Eos, Transactions, AGU, 77, 319, 1996. 1819 - Belton, M. J. S., J. W. Head, A. P. Ingerson, R. Greeley, A. S. McEwen, K. P. Klaasen, D. Senske, R. Pappalardo, G. Collins, A. R. Vasavada, R. Sullivan, D. Simonelli, P. Geissler, M. H. Carr, M. E. Davis, J. Veverka, P.J. Gierasch, D. Banfield, M. Bell, C. R. Chapman, C. Anger, R. Greenberg, G. Neukum, C. B. Pilcher, R. F. Beebe, J. A. Burns, F. Fanale, W. Ip, T. V. Johnson, D. Morrison, J. Moore, G. S. Orton, P. Thomas and R. A. West, Galileo's First Images of Jupiter and the Galilean Satellites, Science, 274, 377-385, 1996. 1849 - Bender, K.C., R. Greeley, R. Sullivan, M.J.S. Belton, M. Carr, J.W. Head, R.T. Pappalardo, F.R. Chapman, G. Neukum and the Galileo SSI Team, Galileo's Close Approach With Callisto, Eos, Transactions, AGU, 77, 441, 1996. 1876 - Carr, M., F. Chuang, K. Bender, C. Chapman, J. Head, A. McEwen, R. Sullivan and R. Pappalardo, A Large Multi-Ringed Structure on Europa: A Possible Remnant of an Impact Basin Buried Beneath the Ice Crust, 1996. 1751 - Chevrel, S., P.C. Pinet and J.W. Head, Gruithuisen Domes region: A candidate for a large extended lunar nonmare volcanism unit, Lunar and Planetary Science Conference XXVII, 215-216, 1996. 1707 - Collins, G.C., A.T. Basilevsky, J.W. Head and M.A. Ivanov, Impact crater embayment on Venus and the termination of global resurfacing, Lunar and Planetary Science Conference XXVII, 245-246, 1996. 1706 - Collins, G.C. and J.W. Head, Criteria for determination of volcanic embayment of impact craters on Venus, Lunar and Planetary Science Conference XXVII, 243-244, 1996. 1847 - Collins, G.C., J.W. Head and Pappalardo, Galileo at Ganymede: Linking Stratigraphic Observations of Uruk Sulcus to Voyager Data, Eos, Transactions, AGU, 77, 437, 1996. 1678 - Crumpler, L.S., J.C. Aubele, D.A. Senske, S.T. Keddie, K.P. Magee and J.W. Head, Volcanoes and centers of volcanism on Venus, in Venus II, edited by S.W. Bougher, D.M. Hunten and R.J. Phillips, pp. 697-756, University of Arizona Press, Tucson, AZ, 1996. 1590 - Crumpler, L.S., J.W. Head and J.C. Aubele, Calderas on Mars: Characteristics, structural evolution, and associated flank structures, Journal of the Geological Society of London, Volcano Instability on the Earth and Other Planets, 307-348, 1996. 1709 - Crumpler, L.S., J.W. Head and J.C. Aubele, Large shield volcanoes on Venus: Stratigraphic relationships with surrounding tectonic features and geologic units, Lunar and Planetary Science Conference XXVII, 275-276, 1996. 1710 - Crumpler, L.S., J.W. Head and J.C. Aubele, Regional stress patterns, magma reservoirs, and calderas on Mars, Lunar and Planetary Science Conference XXVII, 277-278, 1996. 1712 - Gilmore, M.S. and J.W. Head, Evidence for collisional tectonics at Tellus Regio Tessera, Venus, Lunar and Planetary Science Conference XXVII, 415-416, 1996. 1711 - Gilmore, M.S., J.W. Head, J.A. Cutts, K.T. Nock, G. Collins, L.S. Crumpler, A.V. deCharon, M. Parry and R.A. Yingst, Investigation of the application of aerobot technology at Venus, Lunar and Planetary Science Conference XXVII, 417-418, 1996. 1713 - Gilmore, M.S., M.A. Ivanov, J.W. Head and A.T. Basilevsky, Deformation of craters on tessera terrain, Venus, Lunar and Planetary Science Conference XXVII, 419-420, 1996. 1852 - Granahan, J.C., F.P. Fanale, J.W. Head, R. Pappalardo, K. Becker, T. Becker, W. Calvin, K. Edwards, H. Kieffer, R. Carlson, A. Davies, J. Hui, L. Kamp, F. Leader, W. Smythe, M.J.S. Belton, the Galileo NIMS Team and the Galileo SSI Team, A Multi-Instrument Spectral View of Ganymede as Seen by the Galileo Spacecraft, Eos, Transactions, AGU, 77, 445, 1996. 1829 - Greeley, R., R. Sullivan, K. C. Bender, K. Homan, J. Klemaszewski, S. Fagents, M. J. S. Belton, M. Carr, J. W. Head, R. T. Pappalardo, P. Helfenstein, P. Thomas, J. Veverka, J. Moore, P. Geissler, T. Johnson, D. Senske, G. Neukum, T. Denk and The Galileo SSI Team, Europa: First Galileo Views, presented at Europa Ocean Conference: Capistrano Conference No. 5, San Juan Capistrano Research Institute, San Juan Capistrano, CA, November 12-14, 1996. 1850 - Greeley, R., R. Sullivan, K.C. Bender, K. Homan, J. Klemaszewski, S. Fagents, M. Carr, J.W. Head, R.T. Pappalardo, J. Moore, A. McEwen, C. Phillips, T. Johnson, D. Senske, F. Fanale, G. Neukum and the Galileo SSI Team, Galileo's First Look at Europa, Eos, Transactions, AGU, 77, 441, 1996. 1683 - Greenberg, R., W. Bottke, M. Nolan, P. Geissler, J.-M. Petit, D. Durda, D. Morrison, J. Moore, E. Asphaug, and J. W. Head (1996), Collisional and dynamical history of Ida, Icarus, 120, 106-118. 1714 - Grosfils, E.B. and J.W. Head, Giant radiating dike swarms: Constraining the formation and evolution of the surface of Venus, Lunar and Planetary Science Conference XXVII, 465-466, 1996. 1674 - Grosfils, E.B. and J.W. Head, The timing of giant radiating dike swarm emplacement on Venus: Implications for resurfacing of the planet and its subsequent evolution, Journal of Geophysical Research, 101, 4645-4656, 1996. 1818 - Head, J., R. Pappalardo, G. Neukum, J. Moore, C. Chapman, G. Collins, L. Prockter, D. Senske, P. Helfenstein and The Galileo Imaging Team, Ganymede Dark Terrain: Early Results from the Galileo Mission, presented at The 28th Annual Meeting of the AAS/Division for Planetary Sciences, Tucson, AZ, October 23-26, 1996. 1769 - Head, J.W., Geological evolution of the terrestrial planets, presented at GSA Fall Meeting, 1696 - Head, J. W., Lunar mare volcanism - problems in determining onset, distribution, diversity, duration and petrogenesis: The significant role of MORO, presented at International Moon Workshop, ESA, Berlin, Germany, Januar 31-February 2, 1996. 1768 - Head, J.W., Plate tectonics: Perspectives from Venus and other terrestrial planets, presented at GSA Fall Meeting, 1716 - Head, J.W. and A.T. Basilevsky, Sequence of tectonic deformation in the history of Venus: Evidence from global stratigraphic relations, Lunar and Planetary Science Conference XXVII, 511-512, 1996. 1723 - Head, J.W., A.T. Basilevsky, L. Wilson and P.C. Hess, Evolution of volcanic styles on Venus: Change, but not Noachian?, Lunar and Planetary Science Conference XXVII, 525-526, 1996. 1717 - Head, J.W. and P.C. Hess, Formation of tertiary crust on Venus by remelting of tessera crustal roots: The Ovda regio festoon, Lunar and Planetary Science Conference XXVII, 513-514, 1996. 1761 - Head, J.W. and P.C. Hess, Formation of tertiary crust on Venus by remelting of tessera crustal roots: The Ovda regio festoon, Eos, Transactions, AGU, 77, S272, 1996. 1718 - Head, J.W. and M.A. Ivanov, Evidence for regional basin formation in early post-tessera Venus history: Geology of the Lavinia Planitia Area (V55), Lunar and Planetary Science Conference XXVII, 515-516, 1996. 1719 - Head, J.W. and M.A. Ivanov, Tessera terrain formation and evolution on Venus: Evidence for Phase III epeirogenic uplift in Ovda Regio, Lunar and Planetary Science Conference XXVII, 517-518, 1996. 1770 - Head, J.W., R. Pappalardo, G. Collins and G. Neukum, Tectonic resurfacing on Ganymede: A Galileo view, presented at GSA Fall Meeting, 1827 - Head, J. W., R. Pappalardo, G. Neukum, R. Greeley, M. Carr, J. Moore, C. Chapman, D. Senske, K. Magee, R. Tufts and The Galileo Imaging Team, Geologic Processes and Terrain Characteristics on Ganymede: An Overview of Initial Galileo Results, presented at American Geophysical Union, 1996 Fall Meeting, San Francisco, CA, December 15-19, 1996. 1848 - Head, J.W., R. Pappalardo, G. Neukum, R. Greeley, M. Carr, J. Moore, C. Chapman, D. Senske and the Galileo Imaging Team, Geologic Processes and Terrain Characteristics on Ganymede: An Overview of Initial Galileo Results, Eos, Transactions, AGU, 77, 441, 1996. 1722 - Head, J.W., R. Pappalardo and the Galileo Solid State Imaging Team, Ganymede: Nature of dark terrain and processes of formation and evolution, Lunar and Planetary Science Conference XXVII, 521-522, 1996. 1759 - Head, J.W. and R.T. Pappalardo, Ganymede: Nature of dark terrain and processes of formation and evolution, Eos, Transactions, AGU, 77, S173, 1996. 1720 - Head, J.W. and E.M. Parmentier, Basins in tesserae and plains on Venus: Assessment of origin through processes of crustal and depleted mantle layer loss, Lunar and Planetary Science Conference XXVII, 523-524, 1996. 1721 - Head, J.W. and L. Wilson, Lunar linear rilles as surface manifestations of dikes: Predictions and observations, Lunar and Planetary Science Conference XXVII, 519-520, 1996. 1677 - Head, J. W., L. Wilson, and D. K. Smith (1996), Mid-ocean ridge eruptive vent morphology and structure: Evidence for dike widths, eruption rates, and evolution of eruptions and axial volcanic ridges, J. Geophys. Res., 101, 28,265-28,280. 1726- Hiesinger, H., R. Jaumann, G. Neukum and J.W. Head, Mare Australe: New results from Lunar Orbiter and Clementine UV/VIS imagery, Lunar and Planetary Science Conference XXVII, 545-546, 1996. 1727 - Hiesinger, H., J. Oberst, R. Jaumann, G. Neukum and J.W. Head, Observations of Mare Humboldtianum: Topography, ages and multispectral characteristics, Lunar and Planetary Science Conference XXVII, 547-548, 1996. 1729 - Ivanov, M.A. and J.W. Head, Tessera terrain in Ovda Regio, Venus: Preliminary results of a geologic mapping traverse, Lunar and Planetary Science Conference XXVII, 591-592, 1996. 2004 - Ivanov, M.A. and J.W. Head, Tessera terrain on Venus: A survey of the global distribution, characteristics, and relation to surrounding units from Magellan data, Journal of Geophysical Research, 101, 14,861-14,908, 1996. 1468 - Ivanov, M.A. and J.W. Head, Tessera terrain on Venus: A survey of the global distribution, characteristics, and relation to surrounding units from Magellan data, Journal of Geophysical Research, 101, 14861-14908, 1996. 1684 - Lee, P., J. Veverka, P. C. Thomas, P. Helfenstein, M. J. S. Belton, C. R. Chapman, R. Greeley, R. T. Pappalardo, R. Sullivan, and J. W. Head (1996), Ejecta blocks on 243 Ida and on other asteroids, Icarus, 120, 87-105. 1692 - Mustard, J. F. and J. W. Head, Buried stratigraphic relationships along the southwestern shores of Oceanus Procellarum: Implications for early lunar volcanism, Journal of Geophysical Research, 101, 18,913-18, 925, 1996. 1846 - Neukum, G., U. Wolf, R. Wagner, J. Oberst, C.R. Chapman, B. Merline, J.W. Head, R. Pappalardo and the Galileo Imaging Team, Galileo Mission Results: Crater size-frequency measurements, age determinations and crater morphologies on Ganymede bright and dark terrains, Eos, Transactions, AGU, 77, 437, 1996. 1838 - Oberst, J., G. Neukum, B. Giese, A.C. Cook, B. Schreiner, P. Schuster, W. Zeitler, J.W. Head, R. Pappalardo, M.E. Davies, T.R. Colvin, A.S. McEwen, D. Morrison, J. Moore and the Galileo Imaging Team, Photogrammetric Analysis of Galileo SSI images: The local and global topography of Ganymede and Io, Eos, Transactions, AGU, 77, 438, 1996. 1816 - Pappalardo, R., J. Head, C. Chapman, R. Greeley, P. Helfenstein, R. Kirk, G. Neukum, G. Collins, K. Magee and The Galileo Imaging Team, Bright Terrain on Ganymede: Peliminary Results from Galileo Imaging of Uruk Sulcus, presented at The 28th Annual Meeting of the AAS/Division for Planetary Sciences, Tucson, AZ, October 23-26, 1996. 1820 - Pappalardo, R., J. W. Head, G. Collins, C. R. Chapman, R. Greeley, P. Helfenstein, R. Kirk, J. M. Moore, G. Neukum, D. Senske, K. Magee, B. R. Tufts and The Galileo SSI Team, Tectonic Resurfacing and Processes of Deformation of the Grooved Terrain on Ganymede: Initial Galileo Results, Eos, Transactions, AGU, 77, 444, 1996. 1733 - Pappalardo, R., J.W. Head and the Galileo Imaging Team, Grooved terrain on Ganymede: science issues to be addressed through Galileo imaging, Lunar and Planetary Science Conference XXVII, 999-1000, 1996. 1758 - Pappalardo, R.T. and J.W. Head, The origin and evolution of grooved terrain on Ganymede: Analysis of the Galileo target sites, Eos, Transactions, AGU, 77, S173, 1996. 1830 - Pappalardo, R. T., J. W. Head, R. Greeley and the Galileo SSI Team, A Europan Ocean? The (Circumstantial) Geological Evidence, presented at Europa Ocean Conference: Capistrano Conference No. 5, San Juan Capistrano Research Institute, San Juan Capistrano, CA, November 12-14, 1996. 1734 - Parmentier, E.M., J.W. Head and P.C. Hess, Lithospheric buoyancy: Implications for global resurfacing of Venus, Lunar and Planetary Science Conference XXVII, 1007-1008, 1996. 1821 - Prockter, L., J. W. Head, R. Pappalardo, G. Neukum, J. Moore, C. Chapman, P. Helfenstein, R. Kirk and The Galileo Imaging Team, Geological Processes in Dark Terrain on Ganymede: Initial Galileo Results, Eos, Transactions, AGU, 77, 438, 1996. 1738 - Prockter, L.M., J.W. Head and D.K. Smith, Morphological evidence for dike emplacement in a high pressure environment, Lunar and Planetary Science Conference XXVII, 1059-1060, 1996. 1760 - Prockter, L.M., J.W. Head and D.K. Smith, Morphological evidence for the structure and evolution of axial volcanic ridges, Eos, Transactions, AGU, 77, S272, 1996. 1825 - Russell, C. T., J. Abshire, M. A'Hearn, J. Arnold, R. C. Elphic, J. W. Head, C. Pieters, M. Hickman, D. Palac, C. Kluever, A. Konopliv, A. Metzger, J. Sercel, T. McCord, R. J. Phillips, W. Purdy, R. Rosenthal and M. Sykes, A Solar Electric Propulsion Mission to the Moon and Beyond, Advances in Space Research, 18, 75-80, 1996. 1767 - Staid, M. I., C. M. Pieters, and J. W. Head (1996), Mare Tranquillitatis: Basalt emplacement history and relation to lunar samples, J. Geophys. Res., 101, 23,213-23,228. 1685 - Sullivan, R., R. Greeley, R. T. Pappalardo, E. Asphaug, D. Morrison, J. Moore, M. J. S. Belton, M. Carr, C. R. Chapman, P. Geissler, R. Greenberg, J. Granahan, J. W. Head, R. Kirk, A. McEwen, P. Lee, P. C. Thomas, and J. Veverka (1996), Geology of 243 Ida, Icarus, 120, 119-139. 1836 - Sullivan, R., K. Homan, K. Bender, R. Greeley, M.J.S. Belton, M. Carr, J.W. Head, R.T. Pappalardo, J. Moore, R. Tufts and the Galileo SSI Team, Galileo Views of Disrupted Terrain on Europa, presented at Europa Ocean Conference: Capistrano Conference No. 5, San Juan Capistrano Research Institute, San Juan Capistrano, CA, November 12-14, 1996. 1831 - Sullivan, R., K. Homan, K. Bender, R. Greeley, M. J. S. Belton, M. Carr, J. W. Head, R. T. Pappalardo, J. Moore, R. Tufts and The Galileo SSI Team, Galileo Views of Disrupted Terrain on Europa, presented at Europa Ocean Conference: Capistrano Conference No. 5, San Juan Capistrano Research Institute, San Juan Capistrano, CA, November 12-14, 1996. 1851 - Sullivan, R., K. Homan, L.C. Bender, R. Greeley, M.J.S. Belton, M. Carr, J.W. Head, R.T. Pappalardo, J. Moore, R. Tufts and the Galileo SSI Team, Galileo Views of Crustal Disruption on Europa, Eos, Transactions, AGU, 77, 446, 1996. 1686 - Veverka, J., P. R. Helfenstein, P. Lee, P. Thomas, A. S. McEwen, M. J. S. Belton, K. Klaasen, T. V. Johnson, J. C. Granahan, F. P. Fanale, P. E. Geissler, and J. W. Head (1996), Ida and Dactyl: Spectral reflectance and color variations, Icarus, 120, 66-76. 1745 - Wagner, R.J., J.W. Head, U. Wolf and G. Neukum, Age relations of geologic units in the Gruithuisen region of the Moon based on crater size-frequency measurements, Lunar and Planetary Science Conference XXVII, 1367-1368, 1996. 1746 - Weitz, C.M., J.W. Head and D.S. McKay, Eruption and emplacement of lunar pyroclastic glasses as inferred from the 74001/2 section, Lunar and Planetary Science Conference XXVII, 1411-1412, 1996. 1824 - Weitz, C. M., J. W. Head, R. Pappalardo, C. Chapman, G. Neukum, J. Moore, P. Helfenstein, R. Kirk and The Galileo SSI Team, Characteristics and Degradation States of Ganymede Impact Craters Seen in the Galileo SSI Data, 1996. 1823 - Weitz, C. M., J. W. Head and L. Wilson, Geologic, Multispectral, and Modelling Studies of the Dark Mantle Ring Deposit in Southwestern Orientale, 1996. 1855 - Weitz, C.M., J.W. Head and L. Wilson, Geologic, Multispectral, and Modelling Studies of the Dark Mantle Ring Deposit in Southwestern Orientale, Eos, Transactions, AGU, 77, 449, 1996. 1747 - Weitz, C.M., M.J. Rutherford and J.W. Head, Oxidation states during ascent and eruption of the 74001/2 orange glass magma, Lunar and Planetary Science Conference XXVII, 1413-1414, 1996. 1817 - Wilson, L., J. Head and R. Pappalardo, Thrace Macula: A Long Lava Flow on Europa?, presented at The 28th Annual Meeting of the AAS/Division for Planetary Sciences, Tucson, AZ, October 23-26, 1996. 1748 - Wilson, L. and J.W. Head, Lunar linear rilles as surface manifestations of dikes: Theoretical considerations, Lunar and Planetary Science Conference XXVII, 1445-1446, 1996. 1832 - Wilson, L., J. W. Head and R. T. Pappalardo, Eruption of Lava Flows on Europa: Theory and Application to Thrace Macula, presented at Europa Ocean Conference: Capistrano Conference No. 5, San Juan Capistrano Research Institute, San Juan Capistrano, CA, November 12-14, 1996. 1750 - Yingst, R.A. and J.W. Head, Characteristics of individual eruptive events on the lunar western limb and farside: Implications for magma ascent and eruption mechanisms, Lunar and Planetary Science Conference XXVII, 1479-1480, 1996. 1697 - Yingst, R. A. and J. W. Head, Characteristics of lunar mare deposits and crustal thickness relationships: Implications for MORO, presented at International Moon Workshop, ESA, Berlin, Germany, January 31-February 2, 1996. 1749 - Yingst, R.A. and J.W. Head, Characteristics of mare deposits on the eastern limb of the Moon: Implications for magma transport mechanisms, Lunar and Planetary Science Conference XXVII, 1477-1478, 1996. 1822 - Yingst, R. A. and J. W. Head, Characteristics of Mare Deposits on the Lunar Limbs and Farside: Implications for Magma Transport Mechanisms, Eos, Transactions, AGU, 77, 449, 1996. 1995_________________________________________________________________________ 1591 - Antonenko, I., J.W. Head, J.F. Mustard and B.R. Hawke, Criteria for the detection of lunar cryptomaria, Earth, Moon, and Planets, 69, 141-172, 1995. 1859 - Basilevsky, A.T. and J.W. Head, The Age of Deformations and Composition Inhomogeneities in Maxwell Montes on Venus, Solar System Research, 29, 387-398, 1995. 1486 - Basilevsky, A.T. and J.W. Head, Global stratigraphy of Venus: Analysis of a random sample of thirty-six test areas, Earth, Moon and Planets, 66, 285-336, 1995. 1599 - Basilevsky, A.T. and J.W. Head, Regional and global stratigraphy of Venus: A preliminary assessment and implications for the geologic history of Venus, Planetary and Space Science, 43, 1523-1553, 1995. 1592 - Carr, M.H., M.J.S. Belton, K. Bender, H. Breneman, R. Greeley, J.W. Head, K. Klaasen, A.S. McEwen, J.M. Moore, S. Murchie, R.T. Pappalardo, J. Plutchak, R. Sullivan, G. Thornhill and J. Veverka, The Galileo Imaging Team plan for observing the satellites of Jupiter, Journal of Geophysical Research, 100, 18935-18955, 1995. 1475 - Ernst, R.E., J.W. Head, E. Parfitt, E. Grosfil and L. Wilson, Giant radiating dyke swarms on Earth and Venus, Earth Science Reviews, 39, 1-58, 1995. 1612 - Grosfils, E.B. and J.W. Head, Radiating dike swarms on Venus: Evidence for emplacement at zones of neutral buoyancy, Planetary and Space Science, 43, 1555-1560, 1995. 1614 - Head, J.W., Venus: Global geological synthesis from Magellan data and implications for crustal formation and evolution, Geoscientist, 5, 10-11, 1995. 1756 - Head, J.W. and M.F. Coffin, Large igneous provinces: A planetary perspective, Large Igneous Provinces, 1995. 1691 - Head, J.W. and L. Wilson, Deep submarine pyroclastic eruptions on seamounts: Theory and predicted landforms and deposits, Journal of Geophysical Research, 1995. 1664 - Keddie, S.T. and J.W. Head, Formation and evolution of volcanic edifices on the Dione Regio Rise, Venus, Journal of Geophysical Research, 100, 11729-11754, 1995. 1593 - Magee, K.P. and J.W. Head, Characteristics, distribution and models of origin of large flow fields on Venus: Implications for plains formation and resurfacing, Icarus, 1995. 1488 - Magee, K.P. and J.W. Head, The role of rifting in the generation of melt: Implications for the origin and evolution of the Lada Terra - Lavinia Planitia region of Venus, Journal of Geophysical Research - Planets, 100, 1527-1552, 1995. 1549 - Wilson, L., E.A. Parfitt and J.W. Head, Explosive volcanic eruptions- VIII. The role of magma recycling in controlling behaviour of Hawaiian-style lava fountains, Geophysical Journal International, 121, 215-225, 1995. 1676 - Yingst, R.A. and J.W. Head, Volumes of individual eruptive episodes on the Moon: Implications for eruption conditions, crustal transport mechanisms, and magma source regions, Journal of Geophysical Research, 1995. 1994_________________________________________________________________________ 1598 - Belton, M.J.S., C.R. Chapman, J. Veverka, K.P. Klaasen, A. Harch, R. Greeley, R. Greenberg, J.W. Head III, A. McEwen, D. Morrison, P.C. Thomas, M.E. Davies, M.H. Carr, G. Neukum, F.P. Fanale, D.R. Davis, C. Anger, P.J. Gierasch, A.P. Ingersoll and C.B. Pilcher, First images of Asteroid 243 Ida, Science, 265, 1543-1547, 1994. 1489 - Carr, M. H., R. L. Kirk, J. Veverka, J. W. Head, and S. Murchie (1994), The geology of Gaspra, Icarus, 107, 61-71. 1440 - Grosfils, E.B. and J.W. Head, Emplacement of a radial dike swarm in Vinmara Planitia, Venus: Interpretation of the regional stress field orientation and subsurface magmatic configuration, Earth, Moon and Planets, 66, 153-171, 1994. 1491 - Grosfils, E. B., and J. W. Head (1994), The global distribution of giant radiating dike swarms on Venus: Implications for the global stress state, Geophys. Res. Lett., 21, 701-704. 1659 - Head, J.W., Venus after the flood, Nature, 372, 729-730, 1994. 1583 - Head, J.W., Volcano instability development: A planetary perspective, Volcanic Instability on the Earth and Other Planets, 110, 25-43, 1994. 1472 - Head, J.W., E.M. Parmentier and P.C. Hess, Venus: Vertical accretion of crust and depleted mantle and implications for geological history and processes, Planetary and Space Science, 42, 803-811, 1994. 1361 - Head, J.W. and L. Wilson, Lunar graben formation due to near-surface deformation accompanying dike emplacement, Planetary and Space Science, 41, 719-727, 1994. 1460 - Helfenstein, P., J. Veverka, P. C. Thomas, D. P. Simonelli, P. Lee, K. Klaasen, T. V. Johnson, H. Breneman, J. W. Head, S. Murchie, F. Fanale, M. Robinson, B. Clark, J. Granahan, H. Garbeil, A. S. McEwen, R. L. Kirk, M. Davies, G. Neukum, S. Mottola, R. Wagner, M. J. S. Belton, C. Chapman, and C. Pilcher (1994), Galileo photometry of Asteroid 951 Gaspra, Icarus, 107, 37-59. 1584 - Keddie, S. and J.W. Head, Sapas Mons, Venus: Evolution of a large shield volcano, Earth, Moon and Planets, 65, 129-190, 1994. 1467 - Keddie, S.T. and J.W. Head, Height and altitude of large volcanoes on Venus, Planetary and Space Science, 42, 455-462, 1994. 1490 - Veverka, J., P. Thomas, D. Simonelli, M. J. S. Belton, M. Carr, C. Chapman, M. E. Davies, R. Greeley, R. Greenberg, J. W. Head, K. Klaasen, T. V. Johnson, D. Morrison, and G. Neukum (1994), Discovery of grooves on Gaspra, Icarus, 107, 72-83. 1464 - Wilson, L. and J.W. Head, Mars: Review and analysis of volcanic eruption theory and relationships to observed landforms, Reviews of Geophysics, 32, 221-263, 1994. 1993_________________________________________________________________________ 1471 - Belton, M.J.S., R. Greeley, R. Greenberg, A. McEwen, K.P. Klaasen, J.W. Head, C. Pieters, G. Neukum, C.R. Chapman, P. Geissler, C. Heffernan, H. Breneman, C. Anger, M.H. Carr, M.E. Davies, F.P. Fanale, P.J. Gierasch, A.P. Ingersoll, T.V. Johnson, C.B. Pilcher, R. Thompson, J. Veverka and C. Sagan, Galileo multispectral imaging of the North Polar and Eastern Limb regions of the Moon, Science, 264, 1112-1115, 1993. 1458 - Bullock, M. A., D. H. Grinspoon, and J. W. Head (1993), Venus resurfacing rates: Constraints provided by 3-D Monte Carlo simulations, Geophys. Res. Lett., 20, 2147-2150. GRL correction. 1441- Crumpler, L.S., J.W. Head and J.C. Aubele, Relation of major volcanic center concentration on Venus to global tectonic patterns, Science, 261, 591-595, 1993. 1359 - Greeley, R., M. J. S. Belton, L. R. Gaddis, J. W. Head, S. D. Kadel, A. S. McEwen, S. L. Murchie, G. Neukum, C. M. Pieters, J. M. Sunshine, and D. A. Williams (1993), Galileo imaging observations of lunar maria and related deposits, J. Geophys. Res., 98, 17,183-17,205. 1465 - Head, J.W., Introduction to the Galileo special section, Journal of Geophysical Research, 98, 17125, 1993. 1354 - Head, J. W., S. Murchie, J. F. Mustard, C. M. Pieters, G. Neukum, A. McEwen, R. Greeley, E. Nagel, and M. J. S. Belton (1993), Lunar impact basins: New data for the western limb and far side (Orientale and South Pole-Aitken basins) from the first Galileo flyby, J. Geophys. Res., 98, 17,149-17,181. 1454 - Magee-Roberts, K., and J. W. Head (1993), Large-scale volcanism associated with coronae on Venus: Implications for formation and evolution, Geophys. Res. Lett., 20, 1111-1114. 1431 - McEwen, A. S., L. R. Gaddis, G. Neukum, H. Hoffmann, C. M. Pieters, and J. W. Head (1993), Galileo observations of post-Imbrian lunar craters during the first Earth-Moon flyby, J. Geophys. Res., 98, 17,207-17,231. 1298 - Mustard, J. F., S. Erard, J. P. Bibring, J. W. Head, S. Hurtrez, Y. Langevin, C. M. Pieters, and C. J. Sotin (1993), The surface of Syrtis Major: Composition of the volcanic substrate and mixing with altered dust and soil, J. Geophys. Res., 98, 3387-3400. 1282 - Parfitt, E.A., L. Wilson and J.W. Head III, Basaltic magma reservoirs: Factors controlling their rupture characteristics and evolution, Journal of Volcanology and Geothermal Research, 55, 1-14, 1993. 1430 - Pieters, C. M., J. W. Head, J. M. Sunshine, E. M. Fischer, S. L. Murchie, M. J. S. Belton, A. McEwen, L. Gaddis, R. Greeley, G. Neukum, R. Jaumann, and H. Hoffmann (1993), Crustal diversity of the Moon: Compositional analyses of Galileo Solid State Imaging data, J. Geophys. Res., 98, 17,127-17,148. 1992_________________________________________________________________________ 1062 - Belton, M.J.S., P. Gierasch, K.P. Klaasen, C.D. Anger, M.H. Carr, C.R. Chapman, M.E. Davies, R. Greeley, R. Greenberg, J.W. Head, G. Neukem, C.B. Pilcher, J. Vererka, F.P. Fanale, A.P. Ingersoll, J.B. Pollack, D. Morrison, M.C. Clary, W. Cunningham and H. Breneman, Imaging of Venus from Galileo: Early results and camera performance, Advances in Space Research, 12, 91-103, 1992. 1185 - Belton, M.J.S., J.W. Head, C.M. Pieters, R. Greeley, A.S. McEwen, G. Neukum, K.P. Klaasen, C.D. Anger, M.H. Carr, C.R. Chapman, M.E. Davies, F.P. Fanale, P.J. Gierasch, R. Greenberg, A.P. Ingersoll, T. Johnson, B. Paczkowski, C.B. Pilcher and J. Veverka, Lunar impact basins and crustal heterogeneity: New western limb and farside data from Galileo, Science, 255, 570-576, 1992. 1083 - Belton, M.J.S., K.P. Klaasen, M.C. Clary, J.L. Anderson, C.D. Anger, M.H. Carr, C.R. Chapman, M.E. Davies, R Greeley, D. Anderson, L. Bolef, T Townsend, R. Greenberg, J.W. Head III, G. Neukum, C.B. Pilcher, J. Veverka, P.J. Gierasch, F.P. Fanale, A.P. Ingersoll, H. Masursky, D. Morrison and J.B. Pollack, The Galileo solid-state imaging experiment, Space Science Reviews, 60, 413-455, 1992. 1330 - Belton, M.J.S., J. Veverka, P. Thomas, P. Helfenstein, D. Simonelli, C. Chapman, M.E. Davies, R. Greeley, R. Greenberg, J. Head, S. Murchie, K. Klaasen, T.V. Johnson, A. McEwen, D. Morrison, G. Neukum, F. Fanale, C. Anger, M. Carr and C. Pilcher, Galileo encounter with 951 GASPRA: First pictures of an asteroid, Science, 257, 1647-1652, 1992. 1356 - Burt, J. D., and J. W. Head (1992), Thermal buoyancy on Venus: Underthrusting vs. subduction, Geophys. Res. Lett., 19, 1707-1710. 1358 - Head, J.W., The Serenitatis basin and the Taurus-Littrow Highlands: Geological context and history, LPI, Technical Report, LPI TR 92-09, pp. 15-17, 1992. 1217 - Head, J.W., L. Crumpler, J. Aubele, J. Guest and R.S Saunders, Venus volcanism: Classification of volcanic features and structures, associations, and global distribution from Magellan data, Journal of Geophysical Research, 97, 13153-13197, 1992. 1163 - Head, J.W. and L. Wilson, Lunar mare volcanism: Stratigraphy, eruption conditions, and the evolution of secondary crusts, Geochimica et Cosmochimica Acta, 55, 2155-2175, 1992. 1193 - Head, J.W. and L. Wilson, Magma reservoirs and neutral buoyancy zones on Venus: Implications for the formation and evolution of volcanic landforms, Journal of Geophysical Research, 97, 3877-3903, 1992. 1363 - Murchie, S., J. Mustard, J. Bishop, J. W. Head, C. Pieters, and S. Erard (1993), Spatial variations in the spectral properties of bright regions on Mars, Icarus, 105, 454-468. 1215 - Pavri, B., J.W. Head, K.B. Klose and L. Wilson, Steep-sided domes on Venus: Characteristics, geologic setting, and eruption conditions from Magellan data, Journal of Geophysical Research, 97, 13445-13478, 1992. 1279 - Pavri, B., J.W. Head, L. Wilson and B. Klose, Steep-Sided Domes on Venus: Distribution, Associations, and Implications for Petrologic Models, USGS, 57-58, 1992. 1216 - Roberts, K.M., J.E. Guest, J.W. Head and M.G. Lancaster, Mylitta Fluctus, Venus: Rift-related, centralized volcanism and the emplacement of large-volume flow units, Journal of Geophysical Research, 97, 15991-16015, 1992. 1283 - Wilson, L., J. W. Head, and E. A. Parfitt (1992), The relationship between the height of a volcano and the depth to its magma source zone: A critical reexamination, Geophys. Res. Lett., 19, 1395-1398. 1179 - Zuber, M.T., D.E. Smith, J.W. Head, D.O. Muhleman, S.C. Solomon, J.B. Garvin, J.B. Abshire and J.L. Bufton, The Mars observer laser altimeter investigation, Journal of Geophysical Research, 97, 7781-7797, 1992. 1991_________________________________________________________________________ 1055 - Avanesov, G., B. Zhukov, Y. Ziman, V. Kostenko, A. Kuzmin, V. Murav'ev, V. Fedotov, B. Bonev, D. Mishev, D. Petkov, A. Krumov, S. Simeonov, V. Boycheva, Y. Uzunov, F. Kempe, B. Rebel, G. Weide, D. Halmann, W. Neumann, I. Petuchova, W. Possel, J. Head, S. Murchie, Y. Shuratov, H. Zapfe, M. Danz, K. Lumme, K. Muinonen, J. Peltoniemi, T. Duxbury, B. Murray, K. Herkenhoff, F. Fanale, W. Irvine and B. Smith, Results of TV imaging of Phobos (Experiment VSK-FREGAT), Planetary and Space Science, 39, 281-295, 1991. 1186 - Belton, M.J.S., P.J. Gierasch, M.D. Smith, P. Helfenstein, P.J. Schinder, J.B. Pollack, K.A. Rages, A.P. Ingersoll, K.P. Klaasen, J. Veverka, C.D. Anger, M.H. Carr, C.R. Chapman, M.E. Davies, F.P. Fanale, R. Greeley, R. Greenberg, J.W. Head, D. Morrison, G. Neukum and C.B. Pilcher, Images from Galileo of the Venus cloud deck, Science, 253, 1531-1536, 1991. 1355 - Bindschadler, D.L., A. de Charon, K.K. Beratan, S.E. Smrekar and J.W. Head, Magellan observations of Alpha Regio: Implications for formation of complex ridged terrains on Venus, Journal of Geophysical Research, 97, 13563-13577, 1991. 989 - Bindschadler, D. L., and J. W. Head (1991), Tessera Terrain, Venus: Characterization and models for origin and evolution, J. Geophys. Res., 96, 5889-5907. 1156 - Head, J.W., D.B. Campbell, C. Elachi, J.E. Guest, D.P. McKenzie, R.S. Saunders, G.G. Schaber and G. Schubert, Venus volcanism: Initial analysis from Magellan data, Science, 252, 276-288, 1991. 1157 - Head, J.W. and R.S. Saunders, Geology of Venus: A perspective from early Magellan mission results, GSA Today, 1, 49-50, 1991. 1180 - Head, J. W., and L. Wilson (1991), Absence of large shield volcanoes and calderas on the Moon: Consequence of magma transport phenomena?, Geophys. Res. Lett., 18, 2121-2124. 1181 - Head, J.W. and L. Wilson, Neutral buoyancy zones in the Venus crust and lithosphere: Implications for volcanic landforms and the presence or absence of magma chambers, 1991. 1169 - Ksanfomality, L., S. Murchie, D. Britt, T. Duxbury, P. Fisher, N. Goroshkova, J. Head, E. Kuhrt, V. Moroz, B. Murray, G. Nikitin, E. Petrova, C. Pieters, A. Soufflot, A. Zharkov and B. Zhukov, Phobos: Spectrophotometry between 0.3 and 0.6 µm and IR-Radiometry, Planetary and Space Science, 39, 311-326, 1991. 1053 - Murchie, S. L., D. T. Britt, J. W. Head, S. F. Pratt, P. C. Fisher, B. S. Zhukov, A. A. Kuzmin, L. V. Ksanfomality, A. V. Zharkov, G. E. Nikitin, F. P. Fanale, D. L. Blaney, J. F. Bell, and M. S. Robinson (1991), Color heterogeneity of the surface of Phobos: Relationships to geologic features and comparison to meteorite analogs, J. Geophys. Res., 96, 5925-5945. 1170 - Murray, B., M.K. Naraeva, A.S. Selivanov, B.H. Betts, T. Svitek, V.D. Kharlamov, A.V. Romanov, M.L. Santee, Y.M. Gektin, D.A. Fomin, D.A. Paige, A.S. Panfilov, D. Crisp, J.W. Head, S.L. Murchie and T.Z. Martin, Preliminary assessment of Termoskan observations of Mars, Planetary and Space Science, 39, 237-266, 1991. 1197 - Parfitt, E.A. and J.W. Head, Lateral dike emplacement on Earth and Venus: Implications for magma reservoir size, depth, and rate of magma replenishment, Journal of Geophysical Research, 1991. 1167 - Saunders, R.S., R.E. Arvidson, J.W. Head, G.G. Schaber, E.R. Stofan and S.C. Solomon, An overview of Venus geology, Science, 252, 249-252, 1991. 1088 - Senske, D., D. Campbell, J. Head, P. Fisher, P. Hine, A. deCharon, S. Frank, S. Keddie, K. Roberts, E. Stofan, J. Aubele, L. Crumpler and N. Stacy, Geology and tectonics of the Themis Regio-Lavinia Planitia-Alpha Regio-Lada Terra Area, Venus: Results from Arecibo Image Data, Earth, Moon, and Planets, 55, 97-161, 1991. 1196 - Senske, D.A., D.B. Campbell, E.R. Stofan, P.C. Fisher, J.W. Head, N. Stacy, J.C. Aubele, A.A. Hine and J.K. Harmon, Geology and tectonics of Beta Regio, Guinevere Planitia, Sedna Planitia, and Western Eistla Regio, Venus: Results from Arecibo image data, Earth, Moon and Planets, 55, 163-214, 1991. 1161 - Senske, D. A., J. W. Head, E. R. Stofan, and D. B. Campbell (1991), Geology and structure of Beta Regio, Venus: Results from Arecibo radar imaging, Geophys. Res. Lett., 18, 1159-1162. 1155 - Solomon, S.C. and J.W. Head, Fundamental issues in the geology and geophysics of Venus, Science, 252, 252-260, 1991. 1168 - Solomon, S.C., J.W. Head, W.M. Kaula, D. McKenzie, B. Parsons, R.G. Phillips, G. Schubert and M. Talwani, Venus tectonics: Initial analysis from Magellan, Science, 252, 297-312, 1991. 999 - Stofan, E.R., D.L. Bindschadler, J.W. Head and E.M. Parmentier, Corona structures on Venus: Models of origin, Journal of Geophysical Research, 96, 20933-20946, 1991. 1097 - Vorder Bruegge, R.W. and J.W. Head, Processes of formation and evolution of mountain belts on Venus, Geology, 19, 885-888, 1991. 675 - Whitford-Stark, J. L., P. J. Mouginis-Mark and J. W. Head, Geologic map of the Lerna region quadrangle of Io (Ji-4), U. S. Geologic Survey, MAP I-2055, 1991. 1990_________________________________________________________________________ 986 - Bindschadler, D. L., M. A. Kreslavsky, M. A. Ivanov, J. W. Head, A. T. Basilevsky, and Y. G. Shkuratov (1990), Distribution of tessera terrain on Venus: Predictions for Magellan, Geophys. Res. Lett., 17, 171-174. 1081 - Campbell, D.B., D.A. Senske, J.W. Head, A.A. Hine and P.C. and Fisher, Venus southern hemisphere: Geologic characteristics and age of major terrains in the Themis-Alpha-Lada region, Science, 251, 180-183, 1990. 984 - Crumpler, L.S. and J.W. Head, Crustal spreading on Venus: Evidence from topography, morphology, symmetry and map patterns, Tectonophysics, 182, 301-331, 1990. 1076 - Frank, S.L. and J.W. Head, Ridge belts on Venus: Morphology and origin, Earth, Moon and Planets, 50/51, 421-470, 1990. 901 - Head, J. W., Assemblages of geologic/morphologic units in the northern hemisphere of Venus, Earth, Moon and Planets, 50/51, 391-408, 1990. 962 - Head, J.W., The formation of mountain belts on Venus: Evidence for large-scale convergence, underthrusting and crustal imbrication in Freyja Montes, Ishtar Terra, Geology, 18, 99-102, 1990. 996 - Head, J.W., Processes of crustal formation and evolution on Venus: An analysis of topography and crustal thickness variations, Earth, Moon and Planets, 50/51, 25-55, 1990. 863 - Head, J. W., Surfaces of the terrestrial planets, in The New Solar System, edited by J.K. Beatty and A. Chaikin, pp. 77-90, Sky Publishing, Cambridge, 1990. 900 - Head, J. W. (1990), Venus trough-and-ridge tessera: Analog to Earth oceanic crust formed at spreading centers?, J. Geophys. Res., 95, 7119-7132. 1000 - Head, J.W. and L.S. Crumpler, Venus geology and tectonics: Hot spot and crustal spreading models and questions for the Magellan mission, Nature, 346, 525-533, 1990. 1073 - Head, J. W., R. W. Vorder Bruegge, and L. S. Crumpler (1990), Venus orogenic belt environments: Architecture and origin, Geophys. Res. Lett., 17, 1337-1340. 1059 - Hess, P.C. and J.W. Head, Derivation of primary magmas and melting of crustal materials on Venus: Some preliminary petrogenic considerations, Earth, Moon and Planets, 50/51, 57-80, 1990. 997 - Ksanfomality, L., S.L. Murchie, J.P. Bibring, D. Britt, M. Combes, T. Duxbury, P. Fisher, N. Goroshkova, J.W. Head, E. Kuhrt, V. Moroz, B. Murray, G. Nikitin, E. Petrova and C. Pieters, Physical and spectral properties of the surface of Phobos as determined by KRFM, Planetary and Space Science, 39, 311-326, 1990. 798 - Murchie, S. L., J. W. Head, and J. B. Plescia (1990), Tectonic and volcanic evolution of dark terrain and its implications for the internal structure and evolution of Ganymede, J. Geophys. Res., 95, 10,743-10,768. 1056 - Parfitt, E.A., L. Wilson and J.W. Head, Factors controlling the position, size and rupture characteristics of basaltic magma chambers, 1990. 1079 - Roberts, K. and J.W. Head, Lakshmi Planum, Venus: Characteristics and models of origin, Earth, Moon and Planets, 50/51, 193-249, 1990. 1080 - Roberts, K., and J. W. Head (1990), Western Ishtar Terra and Lakshmi Planum, Venus: Models of formations and evolution, Geophys. Res. Lett., 17, 1341-1344. 946 - Solomon, S. C., and J. W. Head (1990), Heterogeneities in the thickness of the elastic lithosphere of Mars: Constraints on heat flow and internal dynamics, J. Geophys. Res., 95, 11,073-11,083. 1058 - Solomon, S. C., and J. W. Head (1990), Lithospheric flexure beneath the Freyja Montes foredeep, Venus: Constraints on lithospheric thermal gradient and heat flow, Geophys. Res. Lett., 17, 1393-1396. 1075 - Solomon, S.C. and J.W. Head, Modes of mantle dynamics, crustal formation, and global tectonics on Venus, Science, 1990. 882 - Stofan, E. R. and J. W. Head, Coronae of Mnemosyne Regio: Morphology and origin, Icarus, 83, 216-243, 1990. 1054 - Vorder Bruegge, R.W. and J.W. Head, Tectonic Evolution of Eastern Ishtar Terra, Venus, Earth, Moon and Planets, 50/51, 251-304, 1990. 899 - Vorder Bruegge, R. W., J. W. Head, and D. B. Campbell (1990), Orogeny and large-scale strike-slip faulting: Tectonic evolution of Maxwell Montes, Venus, J. Geophys. Res., 95, 8357-8381. 1989_________________________________________________________________________ 985 - Avensov, G.A., B.I. Bonev, F. Kempe, A.T. Basilevsky, V. Boycheva, K.N. Chikov, M. Danz, D. Dimitrov, T. Duxbury, P. Gromatikov, D. Halmann, J. Head, V. Heifets, V. Kolev, V.I. Kostenko, V. Kottsov, V. Krasavtsev, V. Krasikov, A. Krumov, A. Kuzmin, K. Losev, K. Lumme, D. Mischev, D. Mohlmann, K. Mulnonen, V. Murav'ev, S. Murchie, B. Murray, W. Neumann, L. Paul, D. Petkov, I. Petuchova, W. Possel, B. Rebel, Y. Shkuratov, S. Simeonov, B. Smith, A. Totev, Y. Uzunov, V. Fedotov, G. Welde, H. Zapfe, B. Zhukov and Y. Ziman, Television observations of Phobos, Nature, 341, 585-587, 1989. 674 - Bindschadler, D. L. and J. W. Head, Characterization of Venera 15/16 geologic units from Pioneer Venus reflectivity and roughness data, Icarus, 77, 3-20, 1989. 955 - Campbell, D.B., J.W. Head, A.A. Hine, J.K. Harmon, D.A. Senske and P.C. Fisher, Styles of volcanism on Venus: New Arecibo high resolution data, Science, 246, 373-377, 1989. 968 - Head, J.W., A.T. Basilevsky and R.A.F. Grieve, A planetary perspective: The Commission on Comparative Planetology, Episodes, 12, 87-90, 1989. 864 - Head, J. W. and L. S. Crumpler, Divergent plate boundary characteristics in Aphrodite Terra, Venus: A test of some predictions, Earth, Moon, and Planets, 44, 219-231, 1989. 786 - Head, J. W. and L. Wilson, Basaltic pyroclastic eruptions: Influence of gas-release patterns and volume fluxes on fountain structure and the formation of cinder cones, spatter cones, rootless flows, lava ponds and lava flows, Journal of Volcanology and Geothermal Research, 37, 261-271, 1989. 722 - Heslop, S. E., L. Wilson, H. Pinkerton and J. W. Head, Dynamics of a confined lava flow on Kilauea volcano, Hawaii, Bulletin Volcanologique, 51, 415-432, 1989. 845 - Murchie, S. L. and J. W. Head, Crater densities and crater ages of different terrain types on Ganymede, Icarus, 81, 271-297, 1989. 681 - Murchie, S.L. and J. W. Head, Geologic map of the Philus Sulcus quadrangle of Ganymede, U.S. Geological Survey Miscellaneous Investigations Series, 1989. 879 - Sotin, C., D. A. Senske, J. W. Head and E. M. Parmentier, Terrestrial spreading centers under Venus conditions: Evaluation of a crustal spreading model for western Aphrodite Terra, Earth and Planetary Science Letters, 95, 321-333, 1989. 637 - Stofan, E. R., J. W. Head, D. B. Campbell, S. H. Zisk, A. F. Bogomolov, O. N. Rzhiga, A. T. Basilevsky and N. Armand, Geology of a rift zone on Venus: Beta Regio and Devana Chasma, Geological Society of America Bulletin, 101, 143-156, 1989. 903 - Vorder Bruegge, R. W., and J. W. Head (1989), Fortuna Tessera, Venus: Evidence of horizontal convergence and crustal thickening, Geophys. Res. Lett., 16, 699-702. 1988_________________________________________________________________________ 844 - Bindschadler, D. L. and J. W. Head, Diffuse scattering of radar on the surface of Venus: Origin and implications for the distribution of soils, Earth, Moon, and Planets, 42, 133-149, 1988. 755 - Crumpler, L. S., and J. W. Head (1988), Bilateral topographic symmetry patterns across Aphrodite Terra, Venus, J. Geophys. Res., 93, 301-312. 754 - Murchie, S. L., and J. W. Head (1988), Possible breakup of dark terrain on Ganymede by large-scale shear faulting, J. Geophys. Res., 93, 8795-8824. 785 - Sharpton, V. L. and J. W. Head, Lunar mare ridges: Analysis of ridge-crater intersections and implications for the tectonic origin of mare ridges, Proceedings of the Eighteenth Lunar and Planetary Science Conference, 307-317, 1988. 787 - Wilson, L., and J. W. Head (1988), Nature of local magma storage zones and geometry of conduit systems below basaltic eruption sites: Pu'u O'o, Kilauea, East Rift, Hawaii example, J. Geophys. Res., 93, 14,785-14,792. 841 - Wilson, L. and J. W. Head, Phobos suface morphology and its relation to surface and internal processes: A preliminary assessment, presented at International Scientific Council of the Phobos Project, Space Research Institute, USSR, Jan. 26-29, 1988. 1987_________________________________________________________________________ 796 - Basilevsky, A. T. and J. W. Head, The geology of Venus, Annual Reviews of Earth and Planetary Science, 16, 295-317, 1987. 749 - Crumpler, L. S., J. W. Head, and J. K. Harmon (1987), Regional linear cross-strike discontinuities in western Aphrodite Terra, Venus, Geophys. Res. Lett., 14, 607-610. 782 - Head, J. W. and L. S. Crumpler, Evidence for divergent plate-boundary characteristics and crustal spreading on Venus, Science, 238, 1380-1385, 1987. 730- Head, J. W., L. S. Crumpler, D. L. Bindschadler, E. R. Stofan, R.W. Vorder Bruegge and D. B. Campbell, Venus geology and geophysics: A review of some recent studies, Solar System Research, 21, 100-108, 1987. 750 - Head, J. W., and L. Wilson (1987), Lava fountain heights at Pu'u O'o, Kilauea, Hawaii: Indicators of amount and variations of exsolved magma volatiles, J. Geophys. Res., 92, 13,715-13,719. 683 - Murchie, S. L., J. W. Head, P. Helfenstein, and J. Plescia (1987), Terrain types and local-scale stratigraphy of grooved terrain on Ganymede, Proc. Lunar Planet. Sci. Conf., 17th, J. Geophys. Res., suppl., 91, E222-E238. 673 - Stofan, E. R., J. W. Head and D. B. Campbell, Geology of the southern Ishtar Terra/Guinivere and Sedna Planitae Region on Venus, Earth, Moon, and Planets, 38, 183-207, 1987. 1986_________________________________________________________________________ 723 - Bindschadler, D. L., J. W. Head, and J. B. Garvin (1986), Vega landing sites: Venera 15/16 unit analogs from Pioneer Venus reflectivity and RMS slope data, Geophys. Res. Lett., 13, 1415-1418. 691 - Crumpler, L. S., J. W. Head and D. B. Campbell, Orogenic belts on Venus, Geology, 14, 1031-1034, 1986. 540 - Hall, J. L., S. C. Solomon, and J. W. Head (1986), Elysium Region, Mars: Tests of lithospheric loading models for the formation of tectonic features, J. Geophys. Res., 91, 11,377-11,392. 636 - Harmon, J. K., D. B. Campbell, D. L. Bindschadler, J. W. Head, and I. I. Shapiro (1986), Radar altimetry of Mercury: A preliminary analysis, J. Geophys. Res., 91, 385-401. 729 - Head, J. W., The geology of Phobos and Deimos and the origin of grooves on Phobos: Scientific questions for the Phobos mission, presented at Scientific and Methodological Aspects of the Phobos Study, Space Research Institute, Academy of Science of the USSR, Moscow, USSR, November 24-28, 1986. 624 - Head, J. W., and L. Wilson (1986), Volcanic processes and landforms on Venus: Theory, predictions, and observations, J. Geophys. Res., 91, 9407-9446. 560 - Kaula, W. M., M. J. Drake and J. W. Head, Chapter 12: The Moon, in Satellites, edited by J.A. Burns and M.S. Matthews, pp. 581-628, University of Arizona Press, Tucson, 1986. 543 - Lucey, P. G., B. R. Hawke, C. M. Pieters, J. W. Head, and T. B. McCord (1986), A compositional study of the Aristarchus region of the Moon using near-infrared reflectance spectroscopy, in Proc. Lunar Planet. Sci. Conf., 16th, Part 2, J. Geophys. Res., 91, suppl., D344-D354. 682 - Murchie, S. L., and J. W. Head (1986), Global reorientation and its effect on tectonic patterns on Ganymede, Geophys. Res. Lett., 13, 345-348. 692 - Pieters, C. M., J. W. Head, W. Patterson, S. Pratt, J. B. Garvin, V. L. Barsukov, A. T. Basilevsky, I. L. Khodakovsky, A. S. Selivanov, A. S. Panfilov, Y. M. Getkin and Y. M. Narayeva, The color of the surface of Venus, Science, 234, 1379-1383, 1986. 680 - Sharpton, V. L., and J. W. Head (1986), A comparison of the regional slope characteristics of Venus and Earth: Implications for geologic processes on Venus, J. Geophys. Res., 91, 7545-7554. 1985_________________________________________________________________________ 689 - Bratt, S. R., S. C. Solomon, and J. W. Head (1985), The evolution of impact basins: Cooling, subsidence and thermal stress, J. Geophys. Res., 90, 12,415-12,433. 628 - Bratt, S. R., S. C. Solomon, J. W. Head, and C. H. Thurber (1985), The deep structure of lunar basins: Implications for basin formation and modification, J. Geophys. Res., 90, 3049-3064. 665 - Chicarro, S. F., P. H. Schultz and P. Masson, Global and regional ridge patterns on Mars, Icarus, 63, 153-174, 1985. 544 - Comer, R. P., S. C. Solomon and J. W. Head, Mars: Thickness of the lithosphere from the tectonic response to volcanic loads, Reviews of Geophysics, 23, 61-92, 1985. 625 - Garvin, J. B., J. W. Head, G. H. Pettengill, and S. H. Zisk (1985), Venus global radar reflectivity and correlations with elevation, J. Geophys. Res., 90, 6859-6871. 563 - Head, J. W., A. R. Peterfreund, J. B. Garvin, and S. H. Zisk (1985), Surface characteristics of Venus derived from Pioneer Venus altimetry, roughness and reflectivity measurements, J. Geophys. Res., 90, 6873-6885. 615 - Pieters, C. M., J. B. Adams, P. J. Mouginis-Mark, S. H. Zisk, M. O. Smith, J. W. Head, and T. B. McCord (1985), The nature of crater rays: The Copernicus example, J. Geophys. Res., 90, 12,393-12,413. 558 - Sharpton, V. L., and J. W. Head (1985), Analysis of regional slope characteristics on Venus and Earth, J. Geophys. Res., 90, 3733-3740. 1984_________________________________________________________________________ 562 - Campbell, D. B., J. W. Head, J. K. Harmon and A. A. Hine, Venus: Volcanism and rift formation in Beta Regio, Science, 226, 167-170, 1984. 542 - Garvin, J. B., J. W. Head, M. T. Zuber, and P. Helfenstein (1984), Venus: The nature of the surface from Venera panoramas, J. Geophys. Res., 89, 3381-3399. 600 - Mouginis-Mark, P. J., L. Wilson, J. W. Head, S. H. Brown, J. L. Hall and K. Sullivan, Elysium Planitia, Mars: Regional geology, volcanology and evidence for volcano/ground ice interactions, Earth, Moon, and Planets, 30, 149-173, 1984. 535 - Solomon, S. C., and J. W. Head (1984), Venus banded terrain: Tectonic models for band formation and their relationship to lithospheric thermal structure, J. Geophys. Res., 89, 6885-6897. 1983_________________________________________________________________________ 500 - Campbell, D. B., J. W. Head, J. K. Harmon and A. A. Hine, Venus: Identification of banded terrain in the mountains of Ishtar Terra, Science, 221, 644-647, 1983. 497- Head, J. W., Geology of the inner planets, in Astronomy from Space, edited by J. Cornell and P. Gorenstein, pp. 20-60, MIT Press, Cambridge, MA, 1983. 456- Wilson, L. and J. W. Head, A comparison of volcanic eruption processes on Earth, Moon, Mars, Io, and Venus, Nature, 302, 663-669, 1983. 1982_________________________________________________________________________ 458 - Garvin, J. B., J. W. Head and L. Wilson, Magma vesiculation and pyroclastic volcanism on Venus, Icarus, 52, 365-372, 1982. 457 - Grieve, R. A. F., and J. W. Head (1983), The Manicouagan impact structure: An analysis of its original dimensions and form, Proc. Lunar Planet. Sci. Conf., 13, supp., J. Geophys. Res., 88, A807-A818. 561 - Head, J. W., Significant Achievements in the Planetary Geology Program-1982, NASA, Contractor Report, pp. 34, 1982. 400 - Head, J. W., Surfaces of the terrestrial planets, in The New Solar System, edited by J.K. Beatty, B. O'Leary and A. Chaiken, pp. 45-56, Sky Publishing Corporation, Cambridge, MA, 1982. 265 - McCord, T. B., R. B. Singer, B. R. Hawke, J. B. Adams, D. Evans, J. W. Head, P. J. Mouginis-Mark, C. M. Pieters, R. L. Huguenin, and S. H. Zisk (1982), Mars: Definition and characterization of global surface units with emphasis on composition, J. Geophys. Res., 87, 10,129-10,148. 411 - Mouginis-Mark, P. J., L. Wilson, and J. W. Head (1982), Explosive volcanism on Hecates Tholus, Mars: Investigation of eruption conditions, J. Geophys. Res., 87, 9890-9904. 419 - Parmentier, E. M., S. W. Squyres, J. W. Head and M. L. Allison, The tectonics of Ganymede, Nature, 295, 290-293, 1982. 395 - Sharpton, V. L., and J. W. Head (1982), Stratigraphy and structural evolution of southern Mare Serenitatis: A reinterpretation based on Apollo Lunar Sounder Experiment data, J. Geophys. Res., 87, 10,983-10,998. 436 - Solomon, S. C., R. P. Comer, and J. W. Head (1982), The evolution of impact basins: Viscous relaxation of topographic relief, J. Geophys. Res., 87, 3975-3992. 459 - Solomon, S. C., and J. W. Head (1982), Evolution of the Tharsis province of Mars: The importance of heterogeneous lithospheric thickness and volcanic construction, J. Geophys. Res., 87, 9755-9774. 498 - Solomon, S. C., and J. W. Head (1982), Mechanisms for lithospheric heat transport on Venus: Implications for tectonic style and volcanism, J. Geophys. Res., 87, 9236-9246. 465 - Solomon, S. C., S. K. Stephens, and J. W. Head (1982), On Venus impact basins: Viscous relaxation of topographic relief, J. Geophys. Res., 87, 7763-7771. 627 - Wilson, L., J.W. Head and P.J. Mouginis-Mark, Theoretical Analysis of Martian Volcanic Eruption Mechanisms, Proceedings of The Planet Mars Conference, ESA SP-185, 107-113, 1982. 443 - Wilson, L., J. W. Head and P. J. Mouginis-Mark, Theoretical analysis of martian volcanic eruption mechanisms, ESA Scientific and Technical Publications Branch, Special Publication, ESA SP-185, pp. 107-113, 1982. 1981_________________________________________________________________________ 331 - Garvin, J. B., P. J. Mouginis-Mark and J. W. Head, Characterization of rock populations on planetary surfaces: Techniques and a preliminary analysis of Mars and Venus, The Moon and the Planets, 24, 355-387, 1981. 414 - Grieve, R. A. F. and J. W. Head, Impact cratering: A geological process on the planets, Episodes, 1981, 3-9, 1981. 344 - Hall, J. L., S. C. Solomon, and J. W. Head (1981), Lunar floor-fractured craters: Evidence for viscous relaxation of crater topography, J. Geophys. Res., 86, 9537-9552. 434 - Head, J. W., Lava flooding of ancient planetary crusts: Geometry, thickness, and volumes of flooded lunar impact basins, The Moon and the Planets, 26, 61-88, 1981. 437 - Head, J. W., Volcanism on Mars, Nature, 294, 305-307, 1981. 464 - Head, J. W., W. B. Bryan, R. Greeley, J. E. Guest, P. H. Schultz, R. S. J. Sparks, G. P. L. Walker, J. L. Whitford-Stark, C. A. Wood and M. H. Carr, Chapter 5: Distribution and morphology of basalt deposits on planets, in Basaltic Volcanism on the Terrestrial Planets, edited by Basaltic Volcanism Study Project, pp. 700-800, Pergamon Press, New York, 1981. 323 - Head, J. W. and S. C. Solomon, Tectonic evolution of the terrestrial planets, Science, 213, 62-76, 1981. 413 - Head, J. W., S. Yuter and S. C. Solomon, Topography of Venus and Earth: A test for the presence of plate tectonics, American Scientist, 69, 614-623, 1981. 415 - Parmentier, E. M. and J. W. Head, Viscous relaxation of impact craters on icy planetary surfaces: Determination of viscosity variation with depth, Icarus, 47, 100-111, 1981. 262 - Wilson, L., and J. W. Head (1981), Ascent and eruption of basaltic magma on the Earth and Moon, J. Geophys. Res., 86, 2971-3001. 433 - Wilson, L. and J. W. Head, A comparison of some explosive volcanic eruption processes on the Earth, Moon, Mars, Venus, and Io, Memoir Scieta Astronomica Italiana, 553-557, 1981. 1980_________________________________________________________________________ 325 - Hale, W. S. and J. W. Head, Central peaks in Mercurian craters: Comparisons to the Moon, Proceedings of the Eleventh Lunar and Planetary Science Conference, 2191-2205, 1980. 114 - Head, J. W. and A. Gifford, Lunar mare domes: Classification and modes of origin, The Moon and the Planets, 22, 235-258, 1980. 327 - Helfenstein, P. and E. M. Parmentier, Fractures on Europa: Possible response of an ice crust to tidal deformation, Proceedings of the Eleventh Lunar and Planetary Science Conference, 1987-1998, 1980. 324 - Mouginis-Mark, P. J., S. H. Zisk and G. S. Downs, Characterization of Martian surface materials from Earth-based radar: The Memnonia Fossae region, Proceedings of the Eleventh Lunar and Planetary Science Conference, 823-838, 1980. 326 - Pieters, C. M., B. R. Hawke, P. Butler, S. Waltz and J. S. Nagle, Multispectral imaging of the lunar regolith core samples: Preliminary results for 74002, Proceedings of the Eleventh Lunar and Planetary Science Conference, 1593-1608, 1980. 256 - Pieters, C. M., J. W. Head, J. B. Adams, T. B. McCord, S. H. Zisk, and J. L. Whitford-Stark (1980), Late high titanium basalts of the western maria: Geology of the Flamstead Region of Oceanus Procellarum, J. Geophys. Res., 85, 3913-3938. 248 - Solomon, S. C. and J. W. Head, Lunar mascon basins: Lava filling, tectonics and evolution of the lithosphere, Reviews of Geophysics and Space Physics, 18, 107-141, 1980. 175 - Whitford-Stark, J. L., and J. W. Head (1980), Stratigraphy of Oceanus Procellarum basalts: Sources and styles of emplacement, J. Geophys. Res., 85, 6579-6609. 332 - Wilson, L. and J. W. Head, Morphology and rheology of pyroclastic flows and their deposits and guidelines for future observations, The 1980 Eruptions of Mt. St. Helens, USGS, Professional Paper, 1250, pp. 513-524, 1980. 1979_________________________________________________________________________ 244 - Cintala, M. J., J. W. Head and L. Wilson, The nature and effects of impact cratering on small bodies, in Asteroids, edited by T. Gehrels, pp. 579-600, University of Arizona Press, Tucson, AZ, 1979. 247 - Comer, R. P., S. C. Solomon and J. W. Head, Elastic lithosphere thickness on the Moon from mare tectonic features: A formal inversion, Proceedings of the Tenth Lunar and Planetary Science Conference, 2441-2463, 1979. 241 - Hale, W. and J. W. Head, Central peaks in lunar craters: Morphology and morphometry, Proceedings of the Tenth Lunar and Planetary Science Conference, 2623-2633, 1979. 249 - Hawke, B. R., D. MacLaskey, T. B. McCord, J. B. Adams, J. W. Head, C. M. Pieters and S. H. Zisk, Multi-spectral mapping of the Apollo 15 Apennine Region: The identification and distribution of regional pyroclastic deposits, Proceedings of the Tenth Lunar and Planetary Science Conference, 2995-3015, 1979. 188 - Head, J. W., Serenitatis multi-ringed basin: Regional geology and basin ring interpretation, The Moon and the Planets, 21, 439-462, 1979. 246 - Head, J. W. and L. Wilson, Alphonsus-type dark-halo craters: Morphology, morphometry, and eruption conditions, Proceedings of the Tenth Lunar and Planetary Science Conference, 2861-2897, 1979. 180 - Parmentier, E. M., and J. W. Head (1979), Internal processes affecting surfaces of low-density satellites: Ganymede and Callisto, J. Geophys. Res., 84, 6263-6276. 245 - Parmentier, E. M. and J. W. Head, Some effects of solid state deformation on the thermal evolution of ice-silicate planetary bodies, Proceedings of the Tenth Lunar and Planetary Science Conference, 2403-2419, 1979. 242 - Pieters, C. M., T. B. McCord, J. W. Head, J. B. Adams and S. H. Zisk, Mare Crisium geologic units: Implications of additional remote sensing data, Proceedings of the Tenth Lunar and Planetary Science Conference, 2967-2973, 1979. 181 - Settle, M., M. J. Cintala and J. W. Head, Emplacement of Farenheit crater ejecta at the Luna 24 site, The Moon and the Planets, 20, 281-300, 1979. 141 - Settle, M., and J. W. Head (1979), The role of slumping in the modification of lunar impact craters, J. Geophys. Res., 84, 3081-3096. 177 - Solomon, S. C., and J. W. Head (1979), Vertical movement in mare basins: Relation to mare emplacement, basin tectonics and lunar thermal history, J. Geophys. Res., 84, 1667-1682. 1978_________________________________________________________________________ 157 - Adams, J. B., J. W. Head, T. B. McCord, C. M. Pieters, and S. H. Zisk (1978), Mare Crisium: Regional stratigraphy and geologic history, Geophys. Res. Lett., 5, 313-316. 174 - Cintala, M. J., J. W. Head and J. Veverka, Characteristics of the cratering process on small satellites and asteroids, Proceedings of the Ninth Lunar Science Conference, 3803-3830, 1978. 169 - Hawke, B. R. and J. W. Head, Lunar KREEP volcanism: Geologic evidence for history and mode of emplacement, Proceedings of the Ninth Lunar Science Conference, 3285-3309, 1978. 160 - Head, J. W., Significant Achievements in the Planetary Geology Program-1976-1977, NASA, Contractor Report, NASA CR-2956, pp. 1-48, 1978. 161 - Head, J. W., J. B. Adams, T. B. McCord, C. M. Pieters and S. H. Zisk, Regional stratigraphy and geologic history of Mare Crisium, in Mare Crisium: The view from Luna 24, edited by R.B. Merrill and J.J. Papipke, pp. 43-74, Pergamon Press, New York, NY, 1978. 135- Head, J. W. and T. B. McCord, Imbrian-age highland volcanism on the Moon: The Gruithuisen and Mairan domes, Science, 199, 1433-1436, 1978. 86- Head, J. W., C. M. Pieters, T. B. McCord, J. Adams and S. H. Zisk, Definition and detailed characterization of lunar surface units using remote observations, Icarus, 33, 145-172, 1978. 129 - Wood, C. A. and J. W. Head, Rift valleys on Earth, Mars and Venus, in Tectonics and Geophysics of Continental Rifts, edited by I.B. Ramberg and E.R. Neumann, pp. 401-408, D. Reidel, Dordrecht, Holland, 1978. 172 - Wood, C. A., J. W. Head and M. J. Cintala, Interior morphology of fresh Martian craters: The effects of target characteristics, Proceedings of the Ninth Lunar Science Conference, 3691-3709, 1978. 1977_________________________________________________________________________ 106 - Adams, J. B., E. A. Anders, M. R. Dence, L. A. Haskin, J. W. Head, N. J. Hubbard, T. B. McCord, L. E. Nyquist, G. W. Reed, M. Tatsumoto, R. M. Walker and J.A. Wood, Interdisciplinary Studies by the Imbrium Consortium, 125 pp., The Imbrium Consortium, Cambridge, 1977. 112 - Cintala, M. J., J. W. Head, and T. A. Mutch (1977), Characteristics of fresh Martian craters as a function of diameter: Comparison with the Moon and Mercury- discussion, Geophys. Res. Lett., 4, 245-246. 124 - Cintala, M. J., C. A. Wood and J. W. Head, The effects of target characteristics on fresh crater morphology: Preliminary results for the Moon and Mercury, Proceedings of the Eighth Lunar Science Conference, 3409-3425, 1977. 96 - Hawke, B. R. and J. W. Head, Impact melt on lunar crater rims, in Impact and Explosion Cratering, edited by D. J. Roddy, R. O. Pepin and R. B. Merrill, pp. 815-841, Pergamon Press, New York, NY, 1977. 107 - Hawke, B. R. and J. W. Head, Local vs. Imbrium basin material at the Apollo 14 site: Some observations and suggestions, in Interdisciplinary Studies by the Imbrium Consortium, edited by The Imbrium Consortium, pp. 91-96, The Imbrium Consortium, Cambridge, 1977. 116 - Hawke, B. R. and J. W. Head, Pre-Imbrian history of the Fra Mauro region and Apollo 14 sample provenance, Proceedings of the Eighth Lunar Science Conference, 2741-2761, 1977. 108 - Hawke, B. R. and J. W. Head, Pre-Imbrium geologic history of the Apollo 14 region: Relation to Fra Mauro formation sample provenance, in Interdisciplinary Studies by the Imbrium Consortium, edited by The Imbrium Consortium, pp. 97-112, The Imbrium Consortium, Cambridge, 1977. 100 - Head, J. W., Origin of outer rings in lunar multi-ringed basins: Evidence from morphology and ring spacing, in Impact and Explosion Cratering, edited by D. J. Roddy, R. O. Pepin and R. B. Merrill, pp. 563-573, Pergamon Press, New York, NY, 1977. 110 - Head, J. W., Regional distribution of Imbrium Basin deposits: Relationship to pre-Imbrian topography and mode of emplacement, in Interdisciplinary Studies by the Imbrium Consortium, edited by The Imbrium Consortium, pp. 120-125, The Imbrium Consortium, Cambridge, 1977. 111 - Head, J. W., Significant Achievements in the Planetary Geology Program-1975-1976, NASA, Contractor Report, NASA CR-2827, pp. 1-32, 1977. 83 - Head, J. W., C. A. Wood and T. A. Mutch, Geologic evolution of the terrestrial planets, American Scientist, 65, 21-29, 1977. 29 - Settle, M. and J. W. Head, Radial variation of lunar crater rim topography, Icarus, 31, 123-135, 1977. 115 - Spudis, P. and J. W. Head, Geology of the Imbrium Basin Apennine Mountains and relation to the Apollo 15 landing site, Proceedings of the Eighth Lunar Science Conference, 2785-2797, 1977. 109 - Spudis, P. and J. W. Head, Geology of the Imbrium Basin Appennine Mountains and relation to the Apollo 15 landing site, in Interdisciplinary Studies by the Imbrium Consortium, edited by The Imbrium Consortium, pp. 113-119, The Imbrium Consortium, Cambridge, 1977. 105 - Whitford-Stark, J. L. and J. W. Head, The Procellarum volcanic complexes: Contrasting styles of volcanism, Proceedings of the Eighth Lunar Science Conference, 2705-2724, 1977. 113 - Wood, C. A., J. W. Head and M. J. Cintala, Crater degradation on Mercury and the Moon: Clues to surface evolution, Proceedings of the Eighth Lunar Science Conference, 3503-3520, 1977. 139 - Wood, C. A., J. L. Whitford-Stark and J. W. Head, Iceland Field Itinerary: Basaltic Volcanism Study Project, 51 pp., The Lunar Science Institute, Houston, TX, 1977. 1976_________________________________________________________________________ 67 - Adams, J. B., E. Anders, M. R. Dence, L. A. Haskin, J. W. Head, N. J. Hubbard, T. B. McCord, L. E. Nyquist, G. W. Reed, M. Tatsumoto, R. M. Walker and J. A. Wood, Interdisciplinary Studies by the Imbrium Consortium, 155 pp., The Imbrium Consortium, Cambridge, 1976. 68 - Cintala, M. J., J. W. Head, and T. A. Mutch (1976), Characteristics of fresh Martian craters as a function of diameter: Comparison with the Moon and Mercury, Geophys. Res. Lett., 3, 117-120. 70 - Cintala, M. J., J. W. Head and T. A. Mutch, Martian crater depth/diameter relationships: Comparisons with the Moon and Mercury, Proceedings of the Seventh Lunar Science Conference, 3575-3587, 1976. 65 - Head, J. W., Evidence for the sedimentary origin of Imbrium sculpture and lunar basin radial texture, The Moon, 15, 445-462, 1976. 31 - Head, J. W., Lunar volcanism in space and time, Reviews of Geophysics and Space Physics, 14, 265-300, 1976. 74 - Head, J. W., The significance of substrate characteristics in determining morphology and morphometry of lunar craters, Proceedings of the Seventh Lunar Science Conference, 2913-2929, 1976. 66 - Head, J. W. and M. Settle, Relation of lunar highland sample sites to Imbrium Basin deposits, in Interdisciplinary Studies by the Imbrium Consortium, edited by The Imbrium Consortium, pp. 5-14, The Center for Astrophysics, Cambridge, 1976. 85 - Head, J. W., M. Settle and C. A. Wood, Origin of Olympus Mons escarpment by erosion of pre-volcano substrate, Nature, 263, 667-668, 1976. 38 - Mutch, T. A., R. Arvidson, K. Jones, J. W. Head and R. S. Saunders, Geology of Mars, 400 pp., Princeton University Press, Princeton, NJ, 1976. 63 - Settle, M. and J. W. Head, Excavation depths of large lunar impacts: Shallow or deep?, in Interdisciplinary Studies by the Imbrium Consortium, edited by The Imbrium Consortium, pp. 139-146, The Center for Astrophysics, Cambridge, 1976. 75 - Wood, C. A. and J. W. Head, Comparison of impact basins on Mercury, Mars, and the Moon, Proceedings of the Seventh Lunar Science Conference, 3629-3651, 1976. 1975_________________________________________________________________________ 73 - Dennison, J. M. and J. W. Head, Sea level variations interpreted from the Appalachian basin Silurian and Devonian, American Journal of Science, 275, 1089-1120, 1975. 19 - Doyle, F. J., D. H. Eckhardt, J. W. Head, W. M. Kaula, I.I. Mueller and W. J. Sjogren, Lunar dynamics and selenodesy: Report of the 8th GEOP Research Conference, Eos, Transactions, AGU, 56, 318-326, 1975. 22- Head, J. W., Impact processes and their effects on lunar materials, Geotimes, 20, 16-18, 1975. 39 - Head, J. W., Lunar mare deposits: Areas, volumes, sequence and implication for melting in source areas, in Origins of Mare Basalts and Their Implications for Lunar Evolution, edited by pp. 66-69, The Lunar Science Institute, Houston, TX, 1975. 40 - Head, J. W., Mode of occurrence and style of emplacement of lunar mare deposits, in Origins of Mare Basalts and Their Implications for Lunar Evolution, edited by pp. 61-65, The Lunar Science Institute, Houston, TX, 1975. 23- Head, J. W., Processes of lunar crater degradation: Changes in style with geologic time, The Moon, 12, 299-329, 1975. 28- Head, J. W. and B. R. Hawke, Geology of the Apollo 14 region (Fra Mauro): Stratigraphic history and sample provenance, Proceedings of the Sixth Lunar Science Conference, 2483-2501, 1975. 26 - Head, J. W., M. Settle and R. Stein, Volume of material ejected from major lunar basins and implications for the depth of excavation of lunar samples, Proceedings of the Sixth Lunar Science Conference, 2805-2829, 1975. 25 - Mutch, T. A. and J. W. Head, The geology of Mars: A brief review of some recent results, Reviews of Geophysics and Space Physics, 13, 411-417, 1975. 27 - Pieters, C. M., J. W. Head, T. B. McCord, J. B. Adams and S. H. Zisk, Geochemical and geological units of Mare Humorum: Definition using remote sensing and lunar sample information, Proceedings of the Sixth Lunar Science Conference, 2689-2710, 1975. 41 - Wood, C. A. and J. W. Head, Geologic setting and provenance of spectrally distinct pre-mare material of possible volcanic origin, in Origin of Mare Basalts and Their Implications for Lunar Evolution, edited by pp. 189-193, The Lunar Science Institute, Houston, TX, 1975. 1974_________________________________________________________________________ 9 - Head, J. W., Lunar dark-mantle deposits: Possible clues to the distribution of early mare deposits, Proceedings of the Fifth Lunar Science Conference, 207-222, 1974. 11 - Head, J. W., Morphology and structure of the Taurus-Littrow highlands (Apollo 17): Evidence for their origin and evolution, The Moon, 9, 355-395, 1974. 15 - Head, J. W., Orientale multi-ringed basin interior and implications for the petrogenesis of lunar highland samples, The Moon, 11, 327-356, 1974. 24 - Head, J. W., Some geologic observations concerning lunar geophysical models, presented at Soviet-American Conference on the Cosmochemistry of the Moon and Planets, Lunar Science Institute, Moscow, June 4-8, 1974. 13 - Head, J. W., Stratigraphy of the Descartes region (Apollo 16): Implications for the origin of samples, The Moon, 11, 77-99, 1974. 8 - Settle, M., J. W. Head and T. R. McGetchin, Ejecta from large craters on the Moon, Earth and Planetary Science Letters, 23, 271-273, 1974. 1973_________________________________________________________________________ 6 - McGetchin, T. R. and J. W. Head, Lunar cinder cones, Science, 180, 68-71, 1973. 7 - McGetchin, T. R., M. Settle and J. W. Head, Radial thickness variation in impact crater ejecta: Implications for lunar basin deposits, Earth and Planetary Science Letters, 20, 226-236, 1973. 1972_________________________________________________________________________ 5 - Head, J. W., Small-scale analogs of the Cayley Formation and Descartes Mountains in impact-associated deposits, Apollo 16 Preliminary Science Report, NASA, Special Publication, NASA SP-315, pp. 29-16-29-20, 1972. 2 - Howard, K. A. and J. W. Head, Regional geology of Hadley Rille, Apollo 15 Preliminary Science Report, NASA, Special Publication, NASA SP-289, pp. 25-53-25-58, 1972. 3 - Howard, K. A., J. W. Head and G. A. Swann, Geology of Hadley Rille, Proceedings of the Third Lunar Science Conference, 1-14, 1972. 4 - Lloyd, D. and J. W. Head, Orientale basin deposits (Riccioli area) in Apollo 16 earthshine photography, Apollo 16 Preliminary Science Report, NASA, Special Publication, NASA SP-315, pp. 29-24-29-26, 1972. |