Publications

PUBLICATIONS dans des revues internationales à comité de lecture

 

Published (84)

    •  (84) Horgan, B; et al., Mineralogy, Morphology, and Emplacement History of the Maaz Formation on the Jezero Crater Floor From Orbital and Rover Observations, JGR-Planets, 10.1029/2022JE007612, 2023
    •  (83) Beyssac, O et al., SuperCam Team Petrological Traverse of the Olivine Cumulate Seitah Formation at Jezero Crater, Mars: A Perspective From SuperCam Onboard Perseverance, JGR-Planets, 10.1029/2022JE007638, 2023
    •  (82) Mandon, L; Quantin-Nataf, C; et al., SuperCam Team Reflectance of Jezero Crater Floor: 2. Mineralogical Interpretation, JGR-Planets, 10.1029/2022JE007450, 2023
    •  (81) Udry, A; et al., SuperCam Perspective on the Igneous Nature of the Maaz Formation at Jezero Crater and Link With Seitah, Mars, JGR-Planets, 10.1029/2022JE007440, 2023
    •  (80) Sun, VZ et al., Overview and Results From the Mars 2020 Perseverance Rover’s First Science Campaign on the Jezero Crater Floor, JGR-Planets, 10.1029/2022JE007613, 2023
    •  (79) Quantin-Nataf, C; Alwmark, S; Calef, FJ; Lasue, J; Kinch, K; Stack, KM; Sun, V; Williams, NR; Dehouck, E et al., The Complex Exhumation History of Jezero Crater Floor Unit and Its Implication for Mars Sample Return, JGR-Planets, 10.1029/2022JE007628, 2023
    •  (78) Clavé, E; Benzerara, K; Meslin, PY; Forni, O; Royer, C; Mandon, L; Beck, P; Quantin-Nataf, et al., Carbonate Detection With SuperCam in Igneous Rocks on the Floor of Jezero Crater, Mars, JGR-Planets, 10.1029/2022JE007463 , 2023
    •  (77) Simon, JI et al., Samples Collected From the Floor of Jezero Crater With the Mars 2020 Perseverance Rover, JGR-Planets, 10.1029/2022JE007474, 2023
    •  (76) Royer, C; Fouchet, T; Mandon, L; Montmessin, F; Poulet, F; Forni, O; Johnson, JR; Legett, C; Le Mouélic, S; Gasnault, O; Quantin-Nataf, C et al., Reflectance of Jezero Crater Floor: 1. Data Processing and Calibration of the Infrared Spectrometer (IRS) on SuperCam, JGR-Planets, 10.1029/2022JE007481, 2023
    •  (75) Millot, C; Quantin-Nataf, C; Leyrat, C; Lherm, V; Volat, M, Assessing slope uncertainties of martian Digital Elevation Models from numerical propagation of errors on synthetic geological surfaces, ICARUS, 10.1016/j.icarus.2022.115341, 2022
    •  (74) Farley, KA et al., Aqueously altered igneous rocks sampled on the floor of Jezero crater, Mars, SCIENCE, 10.1126/science.abo2196, 2022
    •  (73) Liu, Y et al., An olivine cumulate outcrop on the floor of Jezero crater, Mars, SCIENCE, 10.1126/science.abo2756, 2022
    •  (72) Volat, M; Quantin-Nataf, C; Dehecq, Digital elevation model workflow improvements for the MarsSI platform and resulting orthorectified mosaic of Oxia Planum, the landing site of the ExoMars 2022 rover, PLANETARY AND SPACE SCIENCE, 10.1016/j.pss.2022.105552, 2022
    •  (71) Wiens, RC; Udry, A; Beyssac, O; Quantin-Nataf, C et al., SuperCam Team Compositionally and density stratified igneous terrain in Jezero crater, Mars, SCIENCE ADVANCES, 10.1126/sciadv.abo3399, 2022
    •  (70) Bridges, J; Tornabene, L; Mandon, L; Quantin-Nataf, C; Patel, MRR; Thomas, N; Cremonese, G; Munaretto, G; Pommerol, A; Pajola, M; Bowen, AP, A CaSSIS and HiRISE map of the Clay-bearing Unit at the ExoMars 2022 landing site in Oxia Planum, PLANETARY AND SPACE SCIENCE, 10.1016/j.pss.2022.105429, 2022
    •  (69) Fawdon, P; Grindrod, P; Orgel, C; Sefton-Nash, E; Adeli, S; Balme, M; Cremonese, G; Davis, J; Frigeri, A; Hauber, E; Le Deit, L; Loizeau, D; Nass, A; Parks-Bowen, A; Quantin-Nataf, C; Thomas, N; Vago, JL; Volat, M, The geography of Oxia Planum, JOURNAL OF MAPS, 2022
    • (68) S. Breton, C. Quantin-Nataf, L. Pan, L. Mandon, M. Volat, Insight into Martian crater degradation history based on crater depth statistics, Icarus,  2022
    • (67) Fawdon et al., Rivers and Lakes in Western Arabia Terra: The Fluvial Catchment of the ExoMars 2022 rover landing site, JGR-planets, 2022,  10.1029/2021JE007045
    • (66) Fouchet et al., The SuperCam Infrared Spectrometer for the Perseverance Rover of the Mars2020 mission, accpeted PSS
    • (65) Mandon L. , P. Beck, C. Quantin-Nataf, E. Dehouck, P. Thollot, D.Loizeau and M. Volat,  ROMA: a database of rock reflectance spectra for Martian in situ exploration, accepted  Earth and Space Science, 2022
    • (64) Mangold, N; Gupta, S; Gasnault, O; Dromart, G; Tarnas, J D; Sholes, S F; Horgan, B; Quantin-Nataf, C; Brown, A J; Le Mouelic, S
      et al., Perseverance rover reveals an ancient delta-lake system and flood deposits at Jezero crater, Mars, Science, Oct 2021, DOI: 10.1126/science.abl4051
    • (63) S. Holm-Alwmark, K. M. Kinch, M.D. Hansen, S. Shahrzad, K. Svennevig, W. J. Abbey, R. B. Anderson, F. Calef III, S. Gupta, B. H. N. Horgan, L. C. Kah, Knade J., Miklusicak N.B., K. M. Stack, Sun V.Z., Tarnas J.D. , C. Quantin-Nataf, Stratigraphic relationships in Jezero crater, Mars – Constraints on the timing of fluvial-lacustrine activity from orbital observations, JGR-Planets, 2021, Vol126, Issue 7, 10.1029/2021JE006840
    • (62) L. Mandon, P. Beck, C. Quantin-Nataf, E. Dehouck, A. Pommerol, Z. Yoldi, R. Cerubini, L. Pan, M. Martinot, V. Sautter, Martian meteorites reflectance and implications for rover mission, Icarus, vol 366, 2021, 10.1016/j.icarus.2021.114517
    • (61) Pan L., Quantin-Nataf C. Mandon L., Martinot M., P. Beck, Spectral endmember variability on hyperspectral datasets of a Martian meteorite – implications for planetary surfaces, Icarus, Vol 370, 2021 10.1016/j.icarus.2021.114656
    • (60) Maurice et al., The SuperCam Instrument Suite on the Mars 2020 Rover: Science Objectives and Mast-Unit Description, Space Science Reviews, Vol 217, issue 3, DOI: 10.1007/s11214-021-00807-w
    • (59) G. Dromart, L. Le Deit, W. Rapin, O. Gasnault, S. Le Mouélic, C. Quantin-Nataf, N. Mangold, D. Rubin, J. Lasue, S. Maurice, H.E. Newsom, P. Pinet, L. Scuderi, R.C. WiensDeposition and Erosion of a Light-Toned Yardang-forming Unit of Mt Sharp, Gale Crater, Mars ,  EPSL, 2021, DOI:10.1016/j.epsl.2020.116681
    • (58) Wiens et al. ,The SuperCam Instrument suite on the Mars 2020 Rover: Science objectives and Mast-Unit Description , Space Science review, 2021
    • (57) Mandon L., A. Parkes Bowen, C. Quantin-Nataf, J. C. Bridges, John Carter, L. Pan, P. Beck, E. Dehouck, M. Volat, N. Thomas, G. Cremonese, L. L. Tornabene, P. Thollot, Morphological and spectral diversity of the clay-bearing unit at the ExoMars landing site Oxia Planum,  Astrobiology, vol 21, 2021, DOI: 10.1089/ast.2020.2292
    • (56) Pan L., Carter J., Quantin-Nataf C., Pineau M., et al. , Voluminous silica precipitated from martian waters during late-stage aqueous alteration,  PSJ, 2021
    • (55) C. Quantin-Nataf, J. Carter, L. Mandon, P. Thollot, M. Balme, M. Volat, L. Pan, D., Loizeau, C. Millot, S. Breton, E. Dehouck, P. Fawdon, S. Gupta, J. Davis, P.M., Grindrod, Andrea Pacifici, Benjamin Bultel, Pascal Allemand, Anouck Ody, Loic Lozach, J. Broyer,  Oxia Planum – the landing site for the 2020 ExoMars “Rosalind Franklin” Rover Mission: geological context and pre-landing interpretation, Astrobiology, 2021,DOI:10.1089/ast.2019.2191
    • (54)   Millot C., Quantin-Nataf C., Leyrat C., Enjolras M., Local topography effects on the surface temperatures on Mars – Application to the case of Recurring Slope Lineae (RSL), Icarus, 2021, V. 355, https://doi.org/10.1016/j.icarus.2020.114136
    • (53)  Stack et al., Photogeologic Map of the Perseverance Rover Field Site in Jezero Crater Constructed by the Mars 2020 Science Team,  Space Science review, 2021, DOI: 10.1007/s11214-020-00739-x
    • ( 52) Mangold N., Dromart G., Ansan V., Salese F., Kleinhans M.G., Masse M., Quantin-Nataf C., Stack K.M., Fluvial Regimes, Morphometry, and Age of Jezero Crater Paleolake Inlet Valleys and Their Exobiological Significance for the 2020 Rover Mission Landing Site, 2020, Astrobiology, V. 20, DOI: 10.1089/ast.2019.2132.
    • (51) Pan L., C. Quantin-Nataf, B. Tauzin, C. Michaut, M. Golombek, L. Lognonne, P. Gringrod, B. Langlais, T. Gudkova, Stepanova I., Rodriguez S., A. Lucas, Crust stratigraphy and heterogeneities of the first kilometers at the dichotomy boundary in western Elysium Planitia and implications for InSight lander, vol 338, Icarus, 2020, DOI: 10.1016/j.icarus.2019.113511
    • (50) P. Lognonne, W. Banerdt et al., Constraints on the shallow elastic and anelastic structure of Mars from InSight seismic data, Nature Geoscience, 2020, V. 13,  DOI: 10.1038/s41561-020-0536-y
    • (49) C. Johnson, A. Mittelholz, B. Langlais, C.Russell, V. Ansan, D. Banfield, P. Chi, M. Fillingim, F. Forget, H. Fuqua Haviland, M. Golombek, S. Joy, P. Lognonné, X. Liu, C.Michaut, L. Pan, C. Quantin-Nataf, A. Spiga, S. Stanley, S. Thorne, M. Wieczorek, Y. Yu, S. E. Smrekar, and W. Banerdt, Crustal and time-varying magnetic fields at the InSight landing site on Mars, Nature Geoscience, vol 13, DOI: 10.1038/s41561-020-0537-x, 2020.
    • (48) Mandon, L. Quantin-Nataf C., Thollot P., Mangold N., Lozac’h L., Dromart G., Beck P., Dehouck E., Breton S., Millot C., Vollat M., Refining the age, emplacement and alteration, scenarios of the Olivnie-rich unit in the Nili Fossae Region, Mars,  Icarus, Vol 336, 2019, DOI: 10.1016/j.icarus.2019.113436
    • (47) Breton S., Quantin-Nataf C., Bodin T., Loizeau D., Volat M.,  Semi-automated crater depth measurements, MethodsX, Vol 6, 2293-2304, 2019
    • (46) Pan L., Quantin-Nataf, Breton S., Michaut, C., The impact origin and evolution of Chryse Planitia on Mars revealed by buried craters, Nature Com, vol. 10, sept 2019, DOI : 10.1038/s41467-019-12162-0, 2019
    • (45) Korablev O. et al., No detection of methane on Mars from early ExoMars Trace Gas Orbiter observations, Nature, vol. 568, apr 2019, DOI 10.1038/s41586-019-1096-4 , 2019
    • (44) Vandaele, A.C. et al., Martian dust storm impact on atmospheric H2O and D/H observed by ExoMars Trace Gas Orbiter, Nature, vol 568, DOI 10.1038/s41586-019-1097-3, 2019
    • (43) Shahrzad S., Kinch K., Goudge T.A., Fassett C.I., Needham D.H., Quantin-Nataf, C., Knudsen C.P., Crater Statistics on the Dark-Toned, Mafic Floor Unit in Jezero Crater, Mars, GRL, vol 46, DOI 10.1029/2018GL081402, 2019
    • (42) Martinot, M., Flahaut, J.,Besse, S., Quantin-Nataf, C., &
      van Westrenenm, W. (2018). Compositional variations in the
      vicinity of the lunar crust-mantle interface from Moon mineralogy mapper data. JGR-planet, 123, 3220–3237.
      https://doi.org/10.1029/2018JE005744
    • (41) C. Quantin-Nataf, R. A. Craddock, F. Dubuffet, L. Lozac’h, M. Martinot, Decline of crater obliteration rates during early martian history, Icarus, V.317427-433., 2019
    • (40) Martinot M., S. Besse , J. Flahaut , C. Quantin-Nataf , L. Lozac’h , W. van Westrenen,  Mineralogical diversity and geology of Humboldt crater derived using Moon Mineralogy Mapper data, JGR, 2018
    • (39) Korablev  et al., The Atmospheric Chemistry Suite (ACS) of Three Spectrometers for the ExoMars 2016 Trace Gas Orbiter, Space Sci Rev (2018) 214:7,DOI 10.1007/s11214-017-0437-6
    • (38) Loizeau D., Quantin C., Carter J., Flahaut J., Thollot P., Lozac’h L., Millot C., Quantifying widespread aqueous surface weathering on Mars: the plateaus south of Coprates Chasma,  Icarus, 451-469, Vol 302, 2018
    • (37) C. Brustel, J. Flahaut, E. Hauber, F. Fueten, R. Stesky, C. Quantin-Nataf,  G.R. Davies, 2017, Valles Marineris tectonic and volcanic history inferred from dikes in eastern Coprates Chasma, JGR-Planet, V.122, 1353–1371.
    •  (36) Quantin-Nataf C., L. Lozac’h, P. Thollot, D. Loizeau, J. Fernando, B. Bultel, P. Allemand ,F. Dubuffet;  F. Poulet, A. Ody,  H. Clenet, .S.  Harrisson ,2017,  MarsSI: Martian surface data processing Information System, 2018, 157-170, Vol 150, PSS.
    • (35) Poulet F., Quantin-Nataf C., H. Ballans, K. Dassas, J. Audouard, J. Carter, B. Gondet, L. Lozac’h, J.-C. Malapert, C. Marmo, L. Riu, A. Séjourné, PSUP: a Planetary SUrface Portal, (2018), vol 150, 2-8,  PSS.
    • (34) M. Pajola, S. Rossato, E. Baratti, R. Pozzobon, C. Quantin-Nataf, J. Carter, P. Thollot, 2017, Boulders abundances and size-frequency distributions on Oxia Planum-Mars: Scientific implications for the 2020 ESA ExoMars rover,  Icarus,V. 296, 73-90.
    • (33) Ciarletti V.,   Clifford S. , D. Plettemeier, A. Le Gall, Y.ann Hervé , S. Dorizon, C. Quantin-Nataf , WS. Benedix , S. Schwenzer, E. Pettinelli, E. Heggy, A. Herique, J. Vago and the WISDOM team, 2017, The WISDOM radar: Unveiling the subsurface beneath the ExoMars Rover and identifying the best locations for drilling, Astrobiology, 17(6-7): 565–584
    • (32B. L. Ehlmann, F. S. Anderson, J. Andrews-Hanna, J. Carter, D. C. Catling, P. R. Christensen, B. A. Cohen, C. D. Dressing, C. S. Edwards, L. T. Elkins-Tanton, K. A. Farley, C. I. Fassett, W. W. Fischer, A. A. Fraeman, M. P. Golombek, V. E. Hamilton, A. G. Hayes, C. D. K. Herd, B. Horgan, R. Hu, B. M. Jakosky, J. R. Johnson, J. F. Kasting, L. Kerber, K. M. Kinch, E. S. Kite, H. A. Knutson, J. I. Lunine, P. R. Mahaffy, N. Mangold, F. M. McCubbin, J. F. Mustard, P. B. Niles, C. Quantin-Nataf, M. S. Rice, K. M. Stack, D. J. Stevenson, S. T. Stewart, M. J. Toplis, T. Usui, B. P. Weiss, S. C. Werner, R. D. Wordsworth, J. J. Wray, R. A. Yingst, Y. L. Yung, K. J. Zahnle (2016), The Sustainability of Habitability on Terrestrial Planets: Insights, Questions, and Needed Measurements from Mars for Understanding the Evolution of Earth-like Worlds, JGR, DOI: 10.1002/2016JE005134  
    • (31) C. Quantin-Nataf, O. Popova, W.K. Hartmann, S. Werner (2016), Young Martian Crater Gratteri and its secondary craters,  JGR, 121, doi:10.1002/2015JE004864.
    • (30)  V. Sautter, M. J. Toplis, P. Beck, N. Mangold, R. Wiens, P. Pinet, A. Cousin, S. Maurice, L. LeDeit, R. Hewins, O. Gasnault, C. Quantin, O. Forni, H. Newsom, P.-Y. Meslin, J. Wray, N. Bridges, V. Payré., W. Rapin, S. Le Mouélic “Magmatic complexity on early Mars as seen through a combination of orbital, in-situ and meteorite data, sollicited review, Lithos, Volumes 254–255, June 2016, Pages 36-52 
    • (29) B. Bultel, C. Quantin, Andreani M., Clenet H. (2015), Deep alteration between Hellas and Isidis Basins, Icarus, 260, 141-160.
    • (28) Loizeau D., N. Mangold , F.s Poulet , JP  Bibring , J. Bishop , J. Michalski , C. Quantin, High resolution mapping of the martian candidate landing site at Mawrth Vallis: history of the clay-rich unit, (2015) J. Geophys. Res. Planets, 120, doi:10.1002/2015JE004894.
    • (27) Ody A.,  Poulet F., Quantin C.,  Bibring J.-P., Bishop J. L., Dyar M. D., Candidates source regions of Martian Meteorites as identified by OMEGA/MEx, Icarus, Volume 258, p. 366-383.
    • (25) Tanaka K.L. and Quantin-Nataf  C. , (2013) , Updating the planetary time scale: focus on Mars, Ciencias Da Terra-Earth Science journal, Vol. 18., ISSN 0254-055X.
    •  (24)  B. Tauzin, E. Debayle, C. Quantin, and N. Coltice, (2013), Seismoacoustic coupling induced by the breakup 28  of the 15 February 2013 Chelyabinsk meteor, Geophys. Res. Lett., Vol. 40/14, 3522–3526, doi:10.1002/grl.50683.
    •  (23) Mangold, N; E.S. Kite, M. Kleinhans, H. Newsom, V. Ansan, E. Hauber, E. Kraal, C. Quantin,  K. Tanaka (2012), The origin and timing of fluvial activity at Eberswalde crater, Mars, Icarus (IP:3.34), 220, Issue 2, p. 530-551.
    • (22) Le Deit L., J. Flahaut, C. Quantin, O. Bourgeois, E. Hauber, M. Masse, D. Mège, R. Jaumann (2012) ‘Phyllosilicate-rich formations on the plateaus around Valles Marineris, Mars: Geological characteristics, formation process, and relationships with other sedimentary formations. J. Geophys. Res., (IP:3.465), VOL. 117, E00J05, 25 PP., doi:10.1029/2011JE003983
    • (21) C. Quantin,  Flahaut J.,  Clenet H., Allemand P., Thomas P., (2012) Composition and structure of the subsurface in the vicinity of Valles Marineris as revealed by central uplift of impacts craters. Icarus (IP:3.34), Volume 221, Issue 1,436-452.
    •  (20) Flahaut, J., C. Quantin, Mustard J., Clenet H., P. Allemand, P. (2012) Thomas Pristine Noachian crust and key geologic transitions in the walls of Valles Marineris: insights into early igneous processes on Mars. Icarus (IP:3.34), Volume 221, Issue 1, 420-435.
    •   (19) Gardin E., Allemand P., Quantin C, S. Silvestro, C. Delacourt, 2011, Dune fields on Mars: recorders of a climate change?, doi:10.1016/j.pss.2011.10.004, Planetary and Space Science (IP: 2.313), 60, 314-321.
    •   (18) Flahaut J. , J.F. Mustard, C. Quantin, H. Clenet, P. Allemand, P. Thomas  2011. ‘Evidence for compositional dikes intruding preserved Noachian crust in Valles Marineris, Mars. GRL (IP:3.137), 38, L15202, doi: 10.1029/2011GL048109.
    •  (17) Gardin E., Bourke, M.C., Allemand P., Quantin C, 2011, High albedo dune features suggest past dune migration and possible geochemical cementation of Aeolian sediment on Mars, Icarus (IP:3.34), 212,  pp. 590-596
    •   (16) Flahaut, J., C. Quantin, P. Allemand, P. Thomas, and L. Le Deit (2010), Identification, distribution and possible origins of sulfates in Capri Chasma (Mars), inferred from CRISM data., V115, J. Geophys. Res. (IP:3.465)doi:10.1029/2009JE003566.
    •  (15) Hartmann W.K, Quantin C., Werner S., Popova O., (2010), Do young Martian ray craters have ages consistent with the crater count system? , Icarus (IP:3.34), 208,  pp. 621-635
    •  (14) Gardin E., Allemand P., Quantin C, P. Thollot, 2010, Defrosting, dark flow features, and dune activity on Mars: Example in Russell crater, J. Geophys. Res. (IP:3.465)115, E06016, doi :10.1029/2009JE003515
    •  (13) Flahaut J., Quantin C., Allemand P., Thomas P., 2010, Morphology and geology of the ILD in Capri/Eos Chasma (Mars) from visible and infrared data,  Icarus (IP:3.34), 207, p. 175-185
    •  (12) Mangold, N., V. Ansan, Ph. Masson, C. Quantin, and G. Neukum (2008), Geomorphic study of fluvial landforms on the northern Valles Marineris plateau, Mars, J. Geophys. Res. (IP:3.465)113, E08009, doi:10.1029/2007JE002985
    •  (9) G. Dromart, C. Quantin, Olivier Brouke, 2007, A large Subaqueous Stratigraphic Complex spotted in Southern Melas Chasma, Mars, Geology (IP:4.843), Vol. 35, No. 4 pp. 363–366.
    •   (8) Quantin C., Mangold N., Hartmann W.K.,  Allemand P., 2007, Possible Long-term Decline in Impact Rates 1: Martian Geological Data, Icarus (IP:3.34), Vol.186, Issue 1, 1-10.
    •  (7) Hartmann W.K, Quantin C., Mangold, N., 2007, Possible Long-term Decline in Impact Rates 2: Lunar data, Icarus (IP:3.34), Vol.186, Issue 1, 11-23.
    •  (6)  E. Lajeunesse, C. Quantin, P. Allemand et C. Delacourt, 2006, New insights on the runout of large landslides in the Valles-Marineris canyons, Mars, GRL (IP:3.137), Vol. 33, No. 4, L04403, 10.1029/2005GL025168.
    •   (5)  Quantin C., Allemand P., Mangold N., Dromart G., Delacourt C., 2005, Valley networks and paleolake in Melas Chasma, Valles Marineris, J. Geophys. Res. (IP:3.465)Vol. 110, No. E12, E12S19 , Doi 10.1029/2005JE002440,
    •   (4)  A. Gendrin, N. Mangold, J.P. Bibring, Y. Langevin, B. Gondet, F. Poulet, G. Bonello, C. Quantin, J. Mustard, R. Arvidson, S. LeMouélic, and OMEGA Team, Sulfates in Martian Layered Terrains: The OMEGA/Mars Express View, Science (IP:31), Vol 307, 1587-1591, 11 March 2005.
    •  (3) Quantin C. , Allemand P., Mangold N., Delacourt C., 2004, Ages of Valles Marineris (Mars) landslides and the consequences for the canyon history , Icarus (IP:3.34), Vol 172, Issue 2, 555-572.
    •   (2) Quantin C. , Allemand P., Delacourt C., 2004, Morphology and geometry of Valles Marineris landslides, Planetary and Space Science (IP:2.067), Vol 52, Issue 11, 1011-1022.
  •   (1)  Mangold N., Quantin C., Ansan V., Delacourt C., Allemand P, 2004, Evidence for Precipitation on Mars from Dendritic Valleys in the Valles Marineris Area , Mars, Science (IP:31), Vol 305, Issue 5680, 78-81 , 2 July 2004