PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2006-10-01 NOTE = "Published Papers and Conference Abstracts" END_OBJECT = TEXT END Published Papers and Conference Abstracts Aharonson O., M.T. Zuber, D.E. Smith, G.A. Neumann, W.C. Feldman, and T.H. Prettyman, Depth, distribution, and density of CO2 deposition on Mars, Journal Of Geophysical Research-Planets, 109 (E5): Art. No. E05004, May, 2004. Basilevsky, A.T., M.L. Litvak, I.G. Mitrofanov, W.V. Boynton, and R.S. Saunders, Search for Chemically Bound Water in the Surface Layer of Mars Based in HEND/Mars Odyssey Data, in 34th Lunar and Planetary Science Conference, Abstract #1088, Houston, TX, 2003. Basilevsky, A.T., M.L. Litvak, I.G. Mitrofanov, W.V. Boynton, R.S. Saunders, J.W. Head, Search for traces of chemically bound water in the Martian surface layer based on HEND measurements onboard the 2001 Mars Odyssey spacecraft. Solar System Research 37 (5): 387-396, September-October, 2003. Basilevsky, A.T., A.V. Rodin, A.S. Kozyrev, I.G. Mitrofanov, G. Neukum, S.C. Werner, J.W. Head, W. Boynton and R.S. Saunders, Mars: The Terra Arabia Low Epithermal Neutron Flux Anomaly, in 35th Lunar and Planetary Science Conference, Abstract #1091, Houston, TX, 2004. Boynton, W.V., W.C. Feldman, I. Mitrofanov, L.G. Evans, C. Reedy, S.W. Squyres, R. Starr, J.I. Trombka, C. d'Uston, J.R. Arnold, P.A.J. Englert, A.E. Metzger, H. Wanke, J. Bruckner, D.M. Drake, C. Shinohara, C. Fellows, D.K. Hamara, and K. Harshman, Early results of the Mars Odyssey gamma-ray spectrometer (GRS): Ice and other cool stuff, Meteoritics & Planetary Science, 37 (7), A21-A21, 2002. Boynton, W.V., W.C. Feldman, I. Mitrofanov, J.I. Trombka, J.R. Arnold, P.A.J. Englert, A.E.R. Metzger, C. Reedy, S.W. Squyres, C. d'Uston, H. Wanke, J. Bruckner, D.M. Drake, L.G. Evans, R. Starr, C. Shinohara, and F.S. Anderson, Expected Performance and Initial Results from the 2001 Mars Odyssey Gamma Ray Spectrometer (GRS) Instrument Suite, in 33rd Lunar and Planetary Science Conference, Houston, TX, 2002. Boynton, W.V., W. Feldman, I. Mitrofanov, and Team GRS, Near-Surface Ice on Mars: Early results from the 2001 Mars Odyssey Gamma Ray Spectrometer (GRS) Instrument Suite, Eos Trans. AGU, 83(19), Spring Meet. Suppl., Abstract P42A-07 INVITED, 2002. Boynton, W.V., W.C. Feldman, T.H. Prettyman, and D. Hamara, Subsurface Ice Content in the Polar Region of Mars: Comparison Between North and South, EOS Trans. AGU, 83 (47), 2002. Boynton, W.V., W.C. Feldman, S.W. Squyres, T.H. Prettyman, J. Bruckner, L.G. Evans, R.C. Reedy, R. Starr, J.R. Arnold, D.M. Drake, P.A.J. Englert, A.E. Metzger, I. Mitrofanov, J.I. Trombka, C. d'Uston, H. Wanke, O. Gasnault, D.K. Hamara, D.M. Janes, R.L. Marcialis, S. Maurice, I. Mikheeva, G.J. Taylor, R. Tokar, and C. Shinohara, Distribution of hydrogen in the near surface of Mars: Evidence for subsurface ice deposits, Science, 297 (5578), 81-85, 2002. Boynton, W.V., D.K. Hamara, W.C. Feldman, T.H. Prettyman, and M.O.G.-R.S. Team, Subsurface ice content in the north polar region of Mars, Bulletin American Astronomical Society, 34 (3), 2002. Boynton, W.V., G.J. Taylor, D. Hamara, K. Kerry, D. Janes, J. Keller, W. Feldman, T. Prettyman, R. Reedy, J. Bruckner, H. Wanke, L. Evans, R. Starr, S. Squyres, S. Karunatillake, and O. Gasnault, Compositional Diversity of the Martian Crust: Preliminary Data from the Mars Odyssey Gamma-Ray Spectrometer. in 34th Lunar and Planetary Science Conference, Abstract #2108, Houston, TX, 2003. Boynton, W.V., M. Chamberlain, W.C. Feldman, T. Prettyman, D. Hamara, D. Janes, K. Kerry, and GRS team, Abundance and Distribution of Ice in the Polar Regions of Mars: More Evidence for Wet Periods in the Recent Past, Sixth International Conference on Mars, Pasadena, CA, July 20-25, 2003. Boynton, W.V., G.J. Taylor, L.G. Evans, W.C. Feldman, I.G. Mitrofanov, R.C. Reedy, S.W. Squyres, R. Starr, D.K. Hamara, K. Kerry, and GRS Team, Results from the Mars Odyssey Gamma-Ray Spectrometer: Distribution of Volatile and Rock-forming Elements, Bulletin of the American Astronomical Society, 35 (4), 2003. Boynton, W.V., M. Chamberlain, W.C. Feldman, T. Prettyman, D. Hamara, D. Janes, K. Kerry, and GRS team, Abundance and Distribution of Ice in the Polar Regions of Mars: Evidence for Wet Periods in the Recent Past, Third Mars Polar Science Conference, Abstract #8133, Alberta, Canada, October 13 - 17, 2003. Boynton, W.V., T.H. Prettyman, K. Kim, G.J. Taylor, L.G. Evans, W.C. Feldman, I.G. Mitrofanov, R.C. Reedy, S.W. Squyres, R. Starr, D. K. Hamara, D.M. Janes, K. Kerry, and M. Chamberlain, Constraints on the Distribution of Hydrogen in the Polar Regions of Mars and Implications for Ice Formation Processes, AGU, 84(46), Fall Meet. Suppl., Abstract P32B-05 Invited, 2003. Boynton, W.V., D. Janes, K. Kerry, K. Kim, R. Reedy, L. Evans, R. Starr, D. Drake, J. Taylor, H. Wanke, and C. d'Uston, The Distribution Of Non-Volatile Elements On Mars: Mars Odyssey GRS Results, in 35th Lunar and Planetary Science Conference, Abstract #1950, Houston, TX, 2004. Boynton, W.V., W.C. Feldman, I. Mitrofanov, L.G. Evans, R.C. Reedy, S.W. Squyres, R. Starr, I. Trombka, C. d'Uston, J.R. Arnold, P.A.J. Englert, A.E. Metzger, H. Wanke, J. Bruckner, D.M. Drake, C. Shinohara, C. Fellows, D.K. Hamara, K. Harshman, The Mars Odyssey gamma-ray spectrometer instrument suite, Space Sci. Rev., 110 (1-2): 37-83, 2004. Boynton, W.V., D. Janes, K. Kerry, K. Kim, R. Reedy, L. Evans, R. Starr, D. Drake, J. Taylor, and H. Wanke, Maps of Elemental Abundances on the Surface of Mars, 67th Annual Meteoritical Society Meeting, Rio de Janeiro, Brazil, August 2 - 6, 2004. Boynton, W.V., K.J. Kim, D. Drake, R.C. Reedy, D. Janes, K. Kerry, R. Williams, K. Crombie, and the Grs Science Team, Determination of Both Depth and Ice Content of Sub-Surface Ice in the Polar Regions, in 36th Lunar and Planetary Science Conference, Abstract #2154, League City, TX, 2005. Boynton, W.V., Haberle, R., N. Kelly, A. Sprague, Use of Mars Odyssey GRS results to constrain the exchangeable mass of martian CO2, Second Workshop on Mars atmosphere modelling and observations, Granada, Spain February 27 - March 3, 2006. Boynton, W.V., D.M. Janes, M.J. Finch, and R.M.S. Williams, Simultaneous Determination of Dry-Layer Thickness and Sub-Surface Ice Content in the Polar Regions of Mars: Implications for the Phoenix Landing Site Selection, in 37nd Annual Lunar and Planetary Science Conference, Abstract #2376, League City, TX, 2006. Boynton, W.V., R.C. Reedy, G.J. Taylor, and the GRS team, Elemental maps of Mars from the Mars Odyssey Gamma-Ray Spectrometer. 69th Annual Meteoritical Society Meeting, Zurich, Switzerland, August 6 - 11, 2006. Bruckner, J., G. Dreibus, R. Rieder, R. Gellert, B. Boynton, the APXS Team, and the MO GRS Team, Chemical composition of the Martian surface from the APXS on the mars exploration rovers and the Mars Odyssey GRS, in 35th COSPAR Scientific Assembly, Abstract # ID-NR: COSPAR04-A-02847, Paris, France, July 18-24, 2004. Bruckner, J., W. Boynton, G.J.Taylor, H. Wanke, G. Dreibus, R. Reedy, L. Evans, R. Starr, S. Squyres, K. Kerry, D. Janes, O. Gasnault, C. d'Uston, K. Kim, D. Drake and GRS Team, Chemical composition of the Martian surface derived by the Mars Odyssey Gamma-Ray Spectrometer. 1st Mars Express Converence, Noordwijk, The Netherlands, February 21-25, 2005. Buxner, S. R., J.M. Keller, H.L. Enos, and W.V. Boynton, Mars GRS Curriculum Materials Educational Products, in 37nd Annual Lunar and Planetary Science Conference, Abstract #1958, League City, TX, 2006. Chamberlain, M.A. and W.V. Boynton, Modeling Depth to Ground Ice on Mars, in 35th Lunar and Planetary Science Conference, Abstract #1650, Houston, TX, 2004. Chamberlain, M.A. and W.V. Boynton, Effect of Ground Ice on Apparent Thermal Inertia on Mars, in 36th Lunar and Planetary Science Conference, Abstract #1566, League City, TX, 2005. Crombie, M.K., K.P. Harshman, G.K. McArthur, C. Shinohara, and W.V. Boynton, 2001 Mars Odyssey Gamma-Ray Spectrometer Science Data Products, in 34th Lunar and Planetary Science Conference, Abstract #1671, Houston, TX, 2003. Deal, K.S., R.E. Arvidson, W. Boynton, M. Golombek, L. Hays, J. Marlow, M. Mellon, F.P. Seelos, P. Smith, L. Tamppari, Mars 2007 Phoenix Lander: Site Selection and Terrain Analysis, American Geophysical Union, Fall Meeting, abstract #P13A-0969, San Fransico, 2004. Dreibus, G., J. Bruckner, and W. V. Boynton, Evolution of the Martian crust as derived from surface measurements by Mars Odyssey, other space Missions, and Martian Meteorites, Sixth International Conference on Mars, Pasadena, CA, July 20- 25, 2003. Dohm, J.M., N.G. Barlow, J.P. Williams, J.C. Ferris, H. Miyamoto, V.R. Baker, W.V. Boynton, R.G. Strom, A. Rodriguez, A.G. Fairen, T.M. Hare, R. C. Anderson, J. Keller, and K. Kerry, Ancient Giant Basin/Aquifer System in the Arabia Region, Mars, and Its Influence on the Evoluton of the Highland-Lowland Boundary, in Hemispheres Apart: The Origin and Modification of the Martian Crustal Dichotomy, Houston, Texas, September 30 - October 1, 2004. Dohm, J.M., K.E. Kerry, J. Keller, V.R. Baker, W.V. Boynton, and S. Maruyama, Geologic Windows Through Time on Mars, American Geophysical Union, Fall Meeting, abstract #P33A-1016, San Francisco, CA, 2004. Dohm, J.M., K. Kerry, J. Keller, V.R. Baker, W.V. Boynton, S. Maruyama, and R.C Anderson, Mars Geological Province Designations for the Interpretation of GRS Data, in 36th Lunar and Planetary Science Conference, Abstract #1567, League City, TX, 2005. Dohm, J.M., R.C. Anderson, V.R. Baker, N.G. Barlow, H. Miyamoto, A.G. Davies, G.J. Taylor, W.V. Boynton, J. Keller, K. Kerry, D. Janes, A.G. Fairen, D. Schulze-Makuch, M. Glamoclija, L. Marinangeli, G.G. Ori, R.G. Strom, P. Williams, J.C. Ferris, J.A.P. Rodriguez, M.A. De Pablo Hdez, and S. Karunatillake, Tharsis/Elysium Corridor: A Marker for an Internally Active Mars?, in 37nd Annual Lunar and Planetary Science Conference, Abstract #1131, League City, TX, 2006. d'Uston, C., O. Gasnault, W.V. Boynton, S. Maurice, W.C. Feldman, A.L. Sprague, F. Forget, and R.M. Haberle, Indirect approach to global atmospheric variations over Mars surface, Geophysical Research Abstracts, Vol. 7, 09319, 2005. Evans, L.G., R.C. Reedy and W. V. Boynton, Effects of Solar Particles on the Mars Odyssey Gamma-Ray Spectrometer, in 34th Lunar and Planetary Science Conference, Abstract #1591, Houston, TX, 2003. Evans, L.G., R.D. Starr, R.C. Reedy, and W.V. Boynton, Elemental Composition Variations for Large Dusty and Rocky Regions on Mars Using Gamma-Ray Data from the Mars Odyssey Gamma-Ray Spectrometer, in 35th Lunar and Planetary Science Conference, Abstract #1258, Houston, TX, 2004. Feldman, W.C., T.H. Prettyman, R.L. Tokar, W.V. Boynton, R.C. Byrd, K.R. Fuller, O. Gasnault, J.L. Longmire, R.H. Olsher, S.A. Stroms, and G.W. Thornton, The fast neutron flux spectrum aboard the Mars Odyssey during cruise, Eos Trans. AGU, 82(47), Fall Meet. Suppl., Abstract P42A-0550, 2001. Feldman, W.C., Global distribution of neutrons from Mars: Initial results from Mars Odyssey, Meteoritics & Planetary Science, 37 (7), A46-A46, 2002. Feldman, W.C., W.V. Boynton, T.H. Prettyman, S.W. Squyres, and R.L. Tokar, Time Variation of the North Polar Seasonal Frost Cap of Mars, EOS Trans. AGU, 83 (47), 2002. Feldman, W.C., W.V. Boynton, R.L. Tokar, T.H. Prettyman, O. Gasnault, S.W. Squyres, R.C. Elphic, D.J. Lawrence, S.L. Lawson, S. Maurice, G.W. McKinney, K.R. Moore, and R.C. Reedy, Global distribution of neutrons from Mars: Results from Mars Odyssey, Science, 297 (5578), 75-78, 2002. Feldman, W.C., W.V. Boynton, R.L. Tokar, T.H. Prettyman, L.G. Evans, S.W. Squyres, R. Starr, J. Bruckner, and I. Mitrofanov, Global Distribution of Martian Volatiles during Northern Winter: Mars Odyssey Neutron Spectrometer Results, Eos Trans. AGU, 83 (19), Spring Meet. Suppl., Abstract P42A-08 INVITED, 2002. Feldman, W.C., R.L. Tokar, T.H. Prettyman, and W.V. Boynton, Recession of the North-Polar CO2 Cap During Early Spring: Results from the Mars Odyssey Gamma-Ray Spectrometer, Bulletin American Astronomical Society, 34 (3), 2002. Feldman, W.C., R.L. Tokar, T.H. Prettyman, W.V. Boynton, K.R. Moore, O. Gasnault, S.L. Lawson, D.J. Lawrence, and R.C. Elphic, Initial Results of the Mars Odyssey Neutron Spectrometer at Mars., in 33rd Lunar and Planetary Science Conference, pp. 1718, Houston, TX, 2002. Feldman, W.C., T.H. Prettyman, R.L. Tokar, W.V. Boynton, R.C. Byrd, K.R. Fuller, O. Gasnault, J.L. Longmire, R.H. Olsher, S.A. Stroms, and G.W. Thornton, Fast neutron flux aboard Mars Odyssey during cruise, J. Geophys. Res., 107:A6, 10,1029-10,1040, 2002. Feldman, W.C., W.V. Boynton, T.H. Prettyman, N. Kelly, S. Maurice, and M. Mellon, Growth of CO2 Frost Thickness near Chasma Boreale During Northern Winter and Spring, in 34th Lunar and Planetary Science Conference, Abstract #1854, Houston, TX, 2003. Feldman, W.C., T.H. Prettyman, W.V. Boynton, S.W. Squyres, D.L. Bish, R.C. Elphic, H.O. Funsten, D.J. Lawrence, S. Maurice, K.R. Moore, R.L. Tokar, and D. T. Vaniman, The Global Distribution of Near-Surface Hydrogen on Mars, Sixth International Conference on Mars, Pasadena, CA, July 20-25, 2003. Feldman W.C., T.H. Prettyman, W.V. Boynton, J.R. Murphy, S. Squyres, S. Karunatillake, S. Maurice, R.L. Tokar, G.W. McKinney, D.K. Hamara, N. Kelly, K. Kerry, CO2 frost cap thickness on Mars during northern winter and spring, Journal of Geophysical Research-Planets, 108 (E9): Art. No. 5103, September 4, 2003. Feldman W.C., S. Maurice, T.H. Prettyman, M.T. Mellon, S.W. Squyres, S.Karunatillake, R.C. Elphic, H.O. Funsten D.J. Lawrence, and R.L. Tokar, Association of Measured Distribution of Near-Surface Hydrogen at High Northerly Latitudes with Surface Features on Mars, Third Mars Polar Science COnference, Abstract #8101, Alberta, Canada, October 13 - 17, 2003. Feldman W.C.,The Distribution of Near-Surface Ground Ice from Neutron and Gamma-Ray Spectroscopy on Mars, the Moon, and Mercury, Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract C12C-02 Invited, 2003. Feldman W.C., S. Maurice, T.H. Prettyman, R.C. Elphic, H.O. Funsten, D.J. Lawrence, and R.L. Tokar, Evidence for Non-Equilibrium Distributions of Water-Equivalent Hydrogen Deposits near the Surface of Mars, Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract P32C-02, Invited, 2003. Feldman, W.C., M.T. Mellon, S. Maurice, T.H. Prettyman, J.W. Carey, D.T. Vaniman, C.I. Fialips, J.S. Kargel, R.C. Elphic, H.O. Funsten, D.J. Lawrence, and R.L. Tokar, Contributions from Hydrated States of MgSO4 to the Reservoir of Hydrogen at Equatorial Latitudes on Mars, in 35th Lunar and Planetary Science Conference, Abstract #2035, Houston, TX, 2004. Feldman W.C., M.T. Mellon, S. Maurice, T.H. Prettyman, J.W. Carey, D.T. Vaniman, D.L. Bish, C.I. Fialips, S.J. Chipera, J.S. Kargel, R.C. Elphic. H.O. Funsten, D.J. Lawrence and R.L. Tokar, Hydrated states of MgSO4 at equatorial latitudes on Mars, Geophysical Research Letters, 31 (16): Art. No. L16702, August, 2004. Feldman, W.C., T.H. Prettyman, S. Maurice, J.J. Plaut, D.L. Bish, D.T. Vaniman, M.T. Mellon, A.E. Metzger, S.W. Squyres, S. Karunatillake W.V. Boynton, R.C. Elphic, H.O. Funsten, D.J. Lawrence, and R.L Tokar, Global distribution of near-surface hydrogen on Mars, Journal of Geophysical Research-Planets, 109 (E9): Art. No. E09006, September, 2004. Feldman W.C., J.W. Head, S. Maurice T.H. Prettyman, R.C. Elphic, H.O. Funsten, D.J. Lawrence, R.L. Tokar, D.T. Vaniman, Recharge mechanism of near-equatorial hydrogen on Mars: Atmospheric redistribution or sub-surface aquifer, Geophysical Research Letters 31 (18): Art. No. L18701, September, 2004. Feldman W.C., T.H. Prettyman, S. Maurice, S. Nelli, R. Elphic, H.O. Funsten, O. Gasnault, D.J. Lawrence, J.R. Murphy, R.L. Tokar, and D.T.Vaniman, Topographic control of hydrogen deposits at low latitudes to midlatitudes of Mars, Journal of Geophysical Research-Planets 110 (E11): Art. No. E11009, November, 2005. Feldman, W.C., M.T. Mellon, S. Nelli, J.R. Murphy, S. Maurice, O. Gasnault, Time Scales for Discharge of Near-Equatorial WEH on Mars: Implications for a Recent Climate Change, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract P34A-06, 2005. Feldman, W.C., R.C. Elphic, O. Gasnault, J.J. Hagerty, D.J. Lawrence, S. Maurice, and M.T. Mellon, Stratigraphy of Water-equivalent Hydrogen at High Northern Latitudes on Mars, in 37th Annual Lunar and Planetary Science Conference, Abstract #2246, League City, TX, 2006. Gasnault, O., S. Maurice, C. d'Uston, T.H. Prettyman, W.C. Feldman, and D.J. Lawrence, Martian Geochemical Provinces from Neutron Data, in 3rd European Mars Conference, Bremen, Germany, 2003. Gasnault, O., S. Maurice, C. d'Uston, and W.V. Boynton, Martian Gamma Albedo, in 34th Lunar and Planetary Science Conference, Abstract #1649, Houston, TX, 2003. Gasnault, O., S. Maurice, C. d'Uston, W.V. Boynton, and W.C. Feldman Comparison of Three Hydrogen Distributions at the Equator of Mars, in 36th Lunar and Planetary Science Conference, Abstract #2318, League City, TX, 2005. Gasnault, O., Unsupervised definition of chemically distinct provinces at Mars, in 37th Lunar and Planetary Science Conference, Abstract #2328, League City, TX, 2006. Hahn, B.C., S.M. McLennan, G.J. Taylor, and W.V. Boynton, Integrating Global-Scale Mission Datasets -- Understanding the Martian Crust, in 36th Lunar and Planetary Science Conference, Abstract #1853, League City, TX, 2005. Hahn, B.C., S.M. McLennan, and GRS Science Team, Gamma-ray spectrometer elemental abundance correlations with martian surface age: implications for martian crustal evolution, in 37th Lunar and Planetary Science Conference, Abstract #1904, League City, TX, 2005. Hurley K., S.E. Boggs, D.M. Smith, R.C. Duncan, R. Lin, A. Zoglauer, S. Krucker, G. Hurford, H. Hudson C. Wigger, W. Hajdas, C. Thompson, I. Mitrofanov, A. Sanin, W. Boynton, C. Fellows, A. von Kienlin, G. Lichti, A. Rau, T. Cline, An exceptionally bright flare from SGR 1806-20 and the origins of short-duration gamma-ray bursts, Nature, 434 (7037): 1098-1103, April, 2005. Hurley K., I. Mitrofanov, A. Kozyrev, M. Litvak, A. Sanin, V. Grinkov, S. Charyshnikov, W. Boynton, C. Fellows, K. Harshman, D. Hamara, C. Shinohara, and R. Starr, Mars Odyssey joins the third interplanetary network, Astrophysical Journal Supplement Series 164 (1): 124-129, May, 2006. Ivanov M.A., M.L. Litvak, I.G. Mitrofanov, W. Boynton, and R.S. Saunders, Medusae Fossae-Elysium Region Mars: Depression in the HEND/Odyssey Map of the Mars Epithermal Neutrons, in 34th Lunar and Planetary Science Conference, Abstract #1105, Houston, TX, 2003. Ivanov M.A., A.S. Kozyrev, M.L. Litvak, I.G. Mitrofanov, The Medusae Fossae-Elysium region, Mars: Geologic characteristics of the depression of epithermal-neutron flux based on HEND measurements onboard the Mars odyssey spacecraft, Solar System Research, 39 (1): 1-21, Jan-Feb 2005. Jakosky, B.M., M.T. Mellon, S. Varnes, W. Feldman, W. Boynton, and R.M. Haberle, Mars Low-Latitude Neutron Distribution: Possible Remnant Near-Surface Water Ice, Bulletin of the American Astronomical Society,35 (4), 2003. Jakosky B.M., M.T. Mellon, E.S. Varnes, W.C. Feldman, W.V. Boynton, R.M. Haberle, Mars low-latitude neutron distribution: Possible remnant near-surface water ice and a mechanism for its recent emplacement, Icarus, 175 (1): 58-67, May 2005. Janes D.M., W.V. Boynton and Mars 2001 Gamma Ray Spectrometer Team, Distribution of some elemental abundances on Mars: Results from the Mars 2001 Odyssey gamma ray spectrometer, Geochimica et cosmochimica acta 69 (10): A530-A530 Suppl. S, May 2005. Karunatillake, S., S. Squyres, J. Taylor, J. Keller, O. Gasnault, L.G. Evans, R.C. Reedy, R. Starr, W.V. Boynton, D.M. Janes, K.E. Kerry, J.M. Dohm, A.L. Sprague, B. Hahn, and D. Hamara, Northern Low Albedo Regions of Mars: GRS Implications, in 37nd Annual Lunar and Planetary Science Conference, Abstract #2070, League City, TX, 2006. Keller, J.M., W.V. Boynton, G.J. Taylor K. Kerry, D. Janes, D. Hamara, M.A. Chamberlain, S.W. Squyres, S. Karunatillake, O. Gasnault, and Mars GRS Team, Preliminary Correlations of Mars GRS Elemental abundance with Thermal Inertia, Albedo, and Rock Abundance, in 34th Lunar and Planetary Science Conference, Abstract #2021, Houston, TX, 2003. Keller, J.M., W.V. Boynton, H.L. Enos, D. Hamara, D. Janes, K. Kerry, S.M. Pompea, E.E. Prather, M. Quinn, and T.F. Slater, Educational use and effectiveness of an auditory display of Mars GRS data, in 34th Lunar and Planetary Science Conference, Abstract #2036, Houston, TX, 2003. Keller, J.M., S.M. Pompea, E.E. Prather, T.F. Slater, W.V. Boynton, H.L. Enos, and M. Quinn, Educational Testing of an Auditory Display of Mars Gamma Ray Spectrometer Data, Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract ED21C-1222, 2003. Keller, J.M., W.V. Boynton, G.J. Taylor, D. Hamara, D. Janes, and K. Kerry, Preliminary GRS Measurement of Chlorine Distribution on Surface of Mars, Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract P12C-08, 2003. Keller, J.M., W.V. Boynton, R.M.S. Williams, S. Karunatillake, and Grs Science Team, Analysis of Layering at Mars Near-Surface Using Attenuation of Chlorine Gamma Rays, in 37nd Annual Lunar and Planetary Science Conference, Abstract #2343, League City, TX, 2006. Kelly, N.J., W.V. Boynton, K. Kerry, D. Hamara, D. Janes, I. Mikheeva, T. Prettyman, W.C. Feldman, and GRS team, Preliminary Thickness Measurements of the Seasonal Polar Carbon Dioxide Frost on Mars, Sixth International Conference on Mars, Pasadena, CA, July 20-25, 2003. Kelly, N.J., W.V. Boynton, K. Kerry, D. Hamara, D. Janes, W.C. Feldman, and T. Prettyman, Preliminary Thickness Measurements of the Seasonal Polar Carbon Dioxide Frost on Mars, Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract P21A-08, 2003. Kim, K.J., W.V. Boynton, M. Finch, M. R.M.S. Williams, R.C. Reedy, and D.M. Drake, Effects of Rocks on Neutron and Gamma-Ray Production in Martian Surface Soil, in 37nd Annual Lunar and Planetary Science Conference, Abstract #2356, League City, TX, 2006, Kuzmin R.O., I.G. Mitrofanov, M.L. Litvak, W.V. Boynton, and R.S. Saunders, Mars: Detaching of the Free Water Signature (FWS) Presence Regions in the Base of HEND/Odyssey Data and Their Correlation with Some Permafrost Features form MOC Data, in 34th Lunar and Planetary Science Conference, Abstract #1369, Houston, TX, 2003. Kuzmin R.O., E.V. Zabalueva, I.G. Mitrofanov, M.L. Litvak, W.V. Boynton, R.S. Saunders, Regions of potential existence of free water (ice) in the near-surface Martian ground: Results from the Mars Odyssey high-energy neutron detector (HEND), Solar System Research 38 (1), 2004. Kuzmin, R.O., E.V. Zabalueva, I.G. Mitrofanov, M.L. Litvak, A.V. Parshukov, V.Y. Grin'kov, W.V. Boynton, and R.S. Saunders, R. S, Seasonal Redistribution of Water in the Surficial Martian Regolith: Results of the HEND Data Analysis, in 36th Lunar and Planetary Science Conference, Abstract #1634, League City, TX, 2005. Litvak, M., D. Anfimov, A. Kozyrev, I. Mitrofanov, A. Sanin, W. Boynton, D. Hamara, and R.S. Saunders, 3-D Model of Neutron Cloud Around Mars from the HEND Measurements During the Aerobraking Stage of Odyssey Flight, in 33rd Lunar and Planetary Science Conference, Houston, TX, 2002. Litvak, M., I.G. Mitrofanov, D.E. Smith, M.T. Zuber, W. Boynton, R.S. Saunders, and D. Drake, Seasonal CO2 Observations on North and South of Mars as Seen by HEND (Mars Odyssey) and MOLA (MGS), in 34th Lunar and Planetary Science Conference, Abstract #1103, Houston, TX, 2003. Litvak, M.L., I.G. Mitrofanov, A.S. Kozyrev, A.B. Sanin, V. Tretyakov, D.E. Smith, M.T. Zuber, W.V. Boynton, D.K. Hamara, C. Shinohara, R.S. Saunders, and D. Drake, 4-D Model of CO2 Deposition at North and South of Mars from HEND/Odyssey, and MOLA/MGS, Sixth International Conference on Mars, Pasadena, CA, July 20-25, 2003. Litvak, M.L., I.G. Mitrofanov, A.S. Kozyrev, A.B. Sanin, V. Tretyakov, W.V. Boynton, D.K. Hamara, C. Shinohara, R.S. Saunders, and D. Drake, Comparison Between North and South Near Polar Regions of Mars from HEND/Odyssey Data, Third Mars Polar Science COnference, Abstract #8020, Alberta, Canada, October 13 - 17, 2003. Litvak, M.L., I.G. Mitrofanov, A.S. Kozyrev, A.B. Sanin, V.I. Tret'yakov, W.V. Boynton, C. Shinohara, D. Hamara, S. Saunders, D.M. Drake, M.T. Zuber, and D.E. 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Shinohara, and R.S. Saunders, Long Term Observations of Southern Winters on Mars: Evolution from Year to Year, in 37nd Annual Lunar and Planetary Science Conference, Abstarct #1720, League City, TX, 2006. Livshits M.A., V.A. Chernetskii, I.G. Mitrofanov, A.S. Kozyrev, M.L. Litvak, A.B. Sanin, V.I.Tret'yakov, W.V. Boynton, C. Shinohara, and D. Hamara, Hard X-ray and gamma-ray flares on the Sun: Stereoscopic effects near the limb from observations on the 2001 Mars Odyssey spacecraft and near-Earth spacecraft, Astronomy Reports 49 (11): 916-931, November, 2005. Mangold N., S. Maurice, W.C. Feldman, F. Costard, F. Forget, Spatial relationships between patterned ground and ground ice detected by the Neutron Spectrometer on Mars, Journal Of Geophysical Research-Planets 109 (E8): Art. No. E08001, August, 2004. Maurice, S., O. Gasnault, W.C. Feldman, T.H. Prettyman, R.C. Elphic, D.J. 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Saunders, Maps of subsurface hydrogen from the high energy neutron detector, Mars Odyssey, Science, 297 (5578), 78-81, 2002. Mitrofanov, I., A. Kozyrev, M. Litvak, A. Sanin, W. Boynton, C. Shinohara, D. Hamara, and S. Saunders, Mapping of High Energy Neutrons from Mars: Results from Odyssey, Eos Trans. AGU, 83(47), Fall Meet. Suppl., Abstract P11B-04 INVITED, 2002. Mitrofanov, I.G., D.S. Anfimov, A.S. Kozyrev, M.L. Litvak, A.B. Sanin, V.I. Tret'yakov, W.V. Boynton, C. Shinohara, D. Hamara, R.S. Saunders, H.E.N.D. Team, G.R.S. Team, and O. Team, The stable and variable features of subsurface water on Mars: HEND data from Odyssey, Bulletin American Astronomical Society, 34 (3), 2002. Mitrofanov, I.G., M.L. Litvak, A.S. Kozyrez, A.B. Sanin, V.I. Tret'yakov, W.V. Boynton, D.K. Hamara, C. Shinohara, R.S. Saunders, and D. 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