Jeffrey Johnson Print


  81609

  Jeffrey.R.Johnson@jhuapl.edu

: SES

:   Planetary geologist

:  Planetary

  Magellan, Mars 2020, Mastcam-Z, SuperCam, Mars Pathfinder, MER, MGS, MSL

 
1994, Ph.D. in Geosciences, University of Arizona
1990, M.S. in Geoscience , University of Arizona
1988, B.S. in Geological Sciences, University of Michigan

I am a planetary geologist with experience in ultraviolet/visible/near-infrared/thermal infrared/radar remote sensing and field work, applied to the Moon, Venus, and Mars.  I've been a member of the Mars Pathfinder, Mars Polar Lander, Mars Exploration Rover, and Mars Science Laboratory rover teams, and a Co-Investigator on the Mastcam-Z and SuperCam instruments on the Mars 2020 rover.

 
AGU Index Category AGU Index Sub-Category
MINERALOGY AND PETROLOGY Petrography, microstructures, and textures
MINERALOGY AND PETROLOGY Ultra-high pressure metamorphism
MINERALOGY AND PETROLOGY Planetary mineralogy and petrology
PLANETARY SCIENCES: SOLID SURFACE PLANETS Remote sensing
PLANETARY SCIENCES: SOLAR SYSTEM OBJECTS Mars
PLANETARY SCIENCES: SOLID SURFACE PLANETS Physical properties of materials
:
2016 - Present
Principal Professional Staff, Johns Hopkins University Applied Physics Laboratory, Laurel, MD
2010 - 2016
Senior Professional Staff II, Johns Hopkins University Applied Physics Laboratory, Laurel, MD
2007 - 2010
Team Chief Scientist/Science Center Director, U.S. Geological Survey, Astrogeology Science Center, Flagstaff, AZ
1999 - 2007
Research Geologist U.S. Geological Survey, Astrogeology Team, Flagstaff, AZ.
1997 - 1999
Eugene M. Shoemaker Planetary Geology and Geophysics Fellow, U.S. Geological Survey, Astrogeology Team, Flagstaff, AZ
2016 - Present
Chair, Mars Exploration Program Analysis Group (MEPAG)
2014 - Present
Editor, Icarus
2006 - 2012
Chair, Mars Exploration Program Analysis Group (MEPAG) Goals Committee, MEPAG Executive Committee Member
2008 - 2012
Member, Planetary Science Subcommittee of the NASA Advisory Council
1998: Mars Pathfinder Group Achievement Award
2004, 2005, 2008: NASA Group Achievement Awards for Mars Exploration Rover Mission
2013, 2014, 2015: NASA Group Achievement Awards for MSL Mission Operations
:
The following publication information was downloaded from http://www.researcherId.com/rid/F-3972-2015. Click on the publication title to view details.
Oxalate minerals on Mars?
:   Applin, D. M.; Izawa, M. R. M.; Cloutis, E. A.; Goltz, D.; Johnson, J. R.
:JUN 15 2015
: Earth and Planetary Science Letters
  420
  127
  139
: WOS:000354148900013
: None
Persistent aeolian activity at Endeavour crater, Meridiani Planum, Mars; new observations from orbit and the surface
:   Chojnacki, Matthew; Johnson, Jeffrey R.; Moersch, Jeffrey E.; Fenton, Lori K.; Michaels, Timothy I.; Bell, James F., III
:MAY 1 2015
: Icarus
  251
  275
  290
: WOS:000351480300018
: None
Context of ancient aqueous environments on Mars from in situ geologic mapping at Endeavour Crater
:   Crumpler, L. S.; Arvidson, R. E.; Bell, J.; Clark, B. C.; Cohen, B. A.; Farrand, W. H.; Gellert, R.; Golombek, M.; Grant, J. A.; Guinness, E.; Herkenhoff, K. E.; Johnson, J. R.; Jolliff, B.; Ming, D. W.; Mittlefehldt, D. W.; Parker, T.; Rice, J. W., Jr.; Squyres, S. W.; Sullivan, R.; Yen, A. S.
:MAR 2015
: Journal of Geophysical Research-Planets
  120
  538
  569
: WOS:000352855100011
: None
ChemCam passive reflectance spectroscopy of surface materials at the Curiosity landing site, Mars
:   Johnson, Jeffrey R.; Bell, J. F., III; Bender, S.; Blaney, D.; Cloutis, E.; DeFlores, L.; Ehlmann, B.; Gasnault, O.; Gondet, B.; Kinch, K.; Lemmon, M.; Le Mouelic, S.; Maurice, S.; Rice, M.; Wiens, R. C.; MSL Sci Team
:MAR 15 2015
: Icarus
  249
  74
  92
: WOS:000348967300006
: None
Spectrophotometric properties of materials observed by Pancam on the Mars Exploration Rovers: 3. Sols 500-1525
:   Johnson, Jeffrey R.; Grundy, William M.; Lemmon, Mark T.; Bell, James F., III; Deen, R. G.
:MAR 1 2015
: Icarus
  248
  25
  71
: WOS:000348411000002
: None
The ChemCam Remote Micro-Imager at Gale crater: Review of the first year of operations on Mars
:   Le Mouelic, S.; Gasnault, O.; Herkenhoff, K. E.; Bridges, N. T.; Langevin, Y.; Mangold, N.; Maurice, S.; Wiens, R. C.; Pinet, P.; Newsom, H. E.; Deen, R. G.; Bell, J. F., III; Johnson, J. R.; Rapin, W.; Barraclough, B.; Blaney, D. L.; Deflores, L.; Maki, J.; Malin, M. C.; Perez, R.; Saccoccio, M.
:MAR 15 2015
: Icarus
  249
  93
  107
: WOS:000348967300007
: None
Chemical variations in Yellowknife Bay formation sedimentary rocks analyzed by ChemCam on board the Curiosity rover on Mars
:   Mangold, N.; Forni, O.; Dromart, G.; Stack, K.; Wiens, R. C.; Gasnault, O.; Sumner, D. Y.; Nachon, M.; Meslin, P. -Y.; Anderson, R. B.; Barraclough, B.; Bell, J. F., III; Berger, G.; Blaney, D. L.; Bridges, J. C.; Calef, F.; Clark, B.; Clegg, S. M.; Cousin, A.; Edgar, L.; Edgett, K.; Ehlmann, B.; Fabre, C.; Fisk, M.; Grotzinger, J.; Gupta, S.; Herkenhoff, K. E.; Hurowitz, J.; Johnson, J. R.; Kah, L. C.; Lanza, N.; Lasue, J.; Le Mouelic, S.; Leveille, R.; Lewin, E.; Malin, M.; McLennan, S.; Maurice, S.; Melikechi, N.; Mezzacappa, A.; Milliken, R.; Newsom, H.; Ollila, A.; Rowland, S. K.; Sautter, V.; Schmidt, M.; Schroeder, S.; d'Uston, C.; Vaniman, D.; Williams, R.
:MAR 2015
: Journal of Geophysical Research-Planets
  120
  452
  482
: WOS:000352855100007
: None
First Year of MSL
:   Minitti, Michelle; Johnson, Jeffrey R.
:MAR 15 2015
: Icarus
  249
  1
  --
: WOS:000348967300001
: None
Hydrogen detection with ChemCam at Gale crater
:   Schroeder, S.; Meslin, P. -Y.; Gasnault, O.; Maurice, S.; Cousin, A.; Wiens, R. C.; Rapin, W.; Dyar, M. D.; Mangold, N.; Forni, O.; Nachon, M.; Clegg, S.; Johnson, J. R.; Lasue, J.; Le Mouelic, S.; Ollila, A.; Pinet, P.; Sautter, V.; Vaniman, D.
:MAR 15 2015
: Icarus
  249
  43
  61
: WOS:000348967300004
: None
Terrain physical properties derived from orbital data and the first 360 sols of Mars Science Laboratory Curiosity rover observations in Gale Crater
:   Arvidson, R. E.; Bellutta, P.; Calef, F.; Fraeman, A. A.; Garvin, J. B.; Gasnault, O.; Grant, J. A.; Grotzinger, J. P.; Hamilton, V. E.; Heverly, M.; Iagnemma, K. A.; Johnson, J. R.; Lanza, N.; Le Mouelic, S.; Mangold, N.; Ming, D. W.; Mehta, M.; Morris, R. V.; Newsom, H. E.; Renno, N.; Rubin, D.; Schieber, J.; Sletten, R.; Stein, N. T.; Thuillier, F.; Vasavada, A. R.; Vizcaino, J.; Wiens, R. C.
:JUN 2014
: Journal of Geophysical Research-Planets
  119
  1322
  1344
: WOS:000340535000012
: None
Observations of rock spectral classes by the Opportunity rover's Pancam on northern Cape York and on Matijevic Hill, Endeavour Crater, Mars
:   Farrand, W. H.; Bell, J. F., III; Johnson, J. R.; Rice, M. S.; Jolliff, B. L.; Arvidson, R. E.
:NOV 2014
: Journal of Geophysical Research-Planets
  119
  2349
  2369
: WOS:000346345100005
: None
Calcium sulfate veins characterized by ChemCam/Curiosity at Gale crater, Mars
:   Nachon, M.; Clegg, S. M.; Mangold, N.; Schroeder, S.; Kah, L. C.; Dromart, G.; Ollila, A.; Johnson, J. R.; Oehler, D. Z.; Bridges, J. C.; Le Mouelic, S.; Forni, O.; Wiens, R. C.; Anderson, R. B.; Blaney, D. L.; Bell, J. F.; Clark, B.; Cousin, A.; Dyar, M. D.; Ehlmann, B.; Fabre, C.; Gasnault, O.; Grotzinger, J.; Lasue, J.; Lewin, E.; Leveille, R.; McLennan, S.; Maurice, S.; Meslin, P. -Y.; Rapin, W.; Rice, M.; Squyres, S. W.; Stack, K.; Sumner, D. Y.; Vaniman, D.; Wellington, D.
:SEP 2014
: Journal of Geophysical Research-Planets
  119
  1991
  2016
: WOS:000343820900001
: None
VNIR multispectral observations of rocks at Cape York, Endeavour crater, Mars by the Opportunity rover's Pancam
:   Farrand, William H.; Bell, James F., III; Johnson, Jeffrey R.; Rice, Melissa S.; Hurowitz, Joel A.
:JUL 2013
: Icarus
  225
  709
  725
: WOS:000321161800057
: None
Spectrogoniometry and modeling of martian and lunar analog samples and Apollo soils
:   Johnson, Jeffrey R.; Shepard, Michael K.; Grundy, William M.; Paige, David A.; Foote, Emily J.
:MAR 2013
: Icarus
  223
  383
  406
: WOS:000315977600027
: None
Thermal infrared spectra of experimentally shocked andesine anorthosite
:   Johnson, Jeffrey R.
:SEP-OCT 2012
: Icarus
  221
  359
  364
: WOS:000309620200031
: None
Ancient Impact and Aqueous Processes at Endeavour Crater, Mars
:   Squyres, S. W.; Arvidson, R. E.; Bell, J. F., III; Calef, F., III; Clark, B. C.; Cohen, B. A.; Crumpler, L. A.; de Souza, P. A., Jr.; Farrand, W. H.; Gellert, R.; Grant, J.; Herkenhoff, K. E.; Hurowitz, J. A.; Johnson, J. R.; Jolliff, B. L.; Knoll, A. H.; Li, R.; McLennan, S. M.; Ming, D. W.; Mittlefehldt, D. W.; Parker, T. J.; Paulsen, G.; Rice, M. S.; Ruff, S. W.; Schroeder, C.; Yen, A. S.; Zacny, K.
:MAY 4 2012
: Science
  336
  570
  576
: WOS:000303498800041
: None
Variability of diffusion of argon in albite, pyroxene, and olivine in shocked and unshocked samples
:   Weirich, J. R.; Isachsen, C. E.; Johnson, J. R.; Swindle, T. D.
:JAN 15 2012
: Geochimica Et Cosmochimica Acta
  77
  546
  560
: WOS:000299010400037
: None
Opportunity Mars Rover mission: Overview and selected results from Purgatory ripple to traverses to Endeavour crater
:   Arvidson, R. E.; Ashley, J. W.; Bell, J. F., III; Chojnacki, M.; Cohen, J.; Economou, T. E.; Farrand, W. H.; Fergason, R.; Fleischer, I.; Geissler, P.; Gellert, R.; Golombek, M. P.; Grotzinger, J. P.; Guinness, E. A.; Haberle, R. M.; Herkenhoff, K. E.; Herman, J. A.; Iagnemma, K. D.; Jolliff, B. L.; Johnson, J. R.; Klingelhoefer, G.; Knoll, A. H.; Knudson, A. T.; Li, R.; McLennan, S. M.; Mittlefehldt, D. W.; Morris, R. V.; Parker, T. J.; Rice, M. S.; Schroeder, C.; Soderblom, L. A.; Squyres, S. W.; Sullivan, R. J.; Wolff, M. J.
:FEB 8 2011
: Journal of Geophysical Research-Planets
  116
  --
  --
: WOS:000287324400001
: None
Evidence for mechanical and chemical alteration of iron-nickel meteorites on Mars: Process insights for Meridiani Planum
:   Ashley, J. W.; Golombek, M. P.; Christensen, P. R.; Squyres, S. W.; McCoy, T. J.; Schroeder, C.; Fleischer, I.; Johnson, J. R.; Herkenhoff, K. E.; Parker, T. J.
:APR 16 2011
: Journal of Geophysical Research-Planets
  116
  --
  --
: WOS:000289647200001
: None
POST-FALL SURFACE MODIFICATION FEATURES OF IRON METEORITES FOUND BY THE OPPORTUNITY ROVER AND THEIR IMPLICATIONS FOR MARTIAN WEATHERING PROCESSES
:   Ashley, J. W.; Golombek, M. P.; Christensen, P. R.; Squyres, S. W.; McCoy, T. J.; Schroeder, C.; Fleischer, I.; Johnson, J. R.; Herkenhoff, K. E.; Parker, T. J.
:JUL 2011
: Meteoritics & Planetary Science
  46
  A13
  --
: WOS:000293094700022
: None
Field reconnaissance geologic mapping of the Columbia Hills, Mars, based on Mars Exploration Rover Spirit and MRO HiRISE observations
:   Crumpler, L. S.; Arvidson, R. E.; Squyres, S. W.; McCoy, T.; Yingst, A.; Ruff, S.; Farrand, W.; McSween, Y.; Powell, M.; Ming, D. W.; Morris, R. V.; Bell, J. F., III; Grant, J.; Greeley, R.; DesMarais, D.; Schmidt, M.; Cabrol, N. A.; Haldemann, A.; Lewis, Kevin W.; Wang, A. E.; Schroeder, C.; Blaney, D.; Cohen, B.; Yen, A.; Farmer, J.; Gellert, R.; Guinness, E. A.; Herkenhoff, K. E.; Johnson, J. R.; Klingelhoefer, G.; McEwen, A.; Rice, J. W., Jr.; Rice, M.; deSouza, P.; Hurowitz, J.
:JUL 6 2011
: Journal of Geophysical Research-Planets
  116
  --
  --
: WOS:000292613300001
: None
Temporal observations of bright soil exposures at Gusev crater, Mars
:   Rice, M. S.; Bell, J. F., III; Cloutis, E. A.; Wray, J. J.; Herkenhoff, K. E.; Sullivan, R.; Johnson, J. R.; Anderson, R. B.
:JAN 27 2011
: Journal of Geophysical Research-Planets
  116
  --
  --
: WOS:000286764300001
: None
Characteristics, distribution, origin, and significance of opaline silica observed by the Spirit rover in Gusev crater, Mars
:   Ruff, Steven W.; Farmer, Jack D.; Calvin, Wendy M.; Herkenhoff, Kenneth E.; Johnson, Jeffrey R.; Morris, Richard V.; Rice, Melissa S.; Arvidson, Raymond E.; Bell, James F., III; Christensen, Philip R.; Squyres, Steven W.
:APR 22 2011
: Journal of Geophysical Research-Planets
  116
  --
  --
: WOS:000289852000005
: None
Spirit Mars Rover Mission: Overview and selected results from the northern Home Plate Winter Haven to the side of Scamander crater
:   Arvidson, R. E.; Bell, J. F., III; Bellutta, P.; Cabrol, N. A.; Catalano, J. G.; Cohen, J.; Crumpler, L. S.; Marais, D. J. Des; Estlin, T. A.; Farrand, W. H.; Gellert, R.; Grant, J. A.; Greenberger, R. N.; Guinness, E. A.; Herkenhoff, K. E.; Herman, J. A.; Iagnemma, K. D.; Johnson, J. R.; Klingelhoefer, G.; Li, R.; Lichtenberg, K. A.; Maxwell, S. A.; Ming, D. W.; Morris, R. V.; Rice, M. S.; Ruff, S. W.; Shaw, A.; Siebach, K. L.; de Souza, P. A.; Stroupe, A. W.; Squyres, S. W.; Sullivan, R. J.; Talley, K. P.; Townsend, J. A.; Wang, A.; Wright, J. R.; Yen, A. S.
:SEP 30 2010
: Journal of Geophysical Research-Planets
  115
  --
  --
: WOS:000282511600003
: None
Mineralogy and chemistry of cobbles at Meridiani Planum, Mars, investigated by the Mars Exploration Rover Opportunity
:   Fleischer, I.; Brueckner, J.; Schroeder, C.; Farrand, W.; Treguier, E.; Morris, R. V.; Klingelhoefer, G.; Herkenhoff, K.; Mittlefehldt, D.; Ashley, J.; Golombek, M.; Johnson, J. R.; Jolliff, B.; Squyres, S. W.; Weitz, C.; Gellert, R.; de Souza, P. A.; Cohen, B. A.
:OCT 21 2010
: Journal of Geophysical Research-Planets
  115
  --
  --
: WOS:000283548400002
: None
Gone with the wind: Eolian erasure of the Mars Rover tracks
:   Geissler, P. E.; Sullivan, R.; Golombek, M.; Johnson, J. R.; Herkenhoff, K.; Bridges, N.; Vaughan, A.; Maki, J.; Parker, T.; Bell, J.
:NOV 30 2010
: Journal of Geophysical Research-Planets
  115
  --
  --
: WOS:000285019500001
: None
Surface alteration of Fe-Ni meteorites analyzed by the Opportunity Mars Exploration Rover
:   Johnson, J. R.; Ashley, J.; Bell, J. F., III; Farrand, W.; Fleischer, I.; Jolliff, B.; Herkenhoff, K.; Yen, A.
:JUN 2010
: Geochimica Et Cosmochimica Acta
  74
  A473
  --
: WOS:000283941401515
: None
Silica-rich deposits and hydrated minerals at Gusev Crater, Mars: Vis-NIR spectral characterization and regional mapping
:   Rice, M. S.; Bell, J. F., III; Cloutis, E. A.; Wang, A.; Ruff, S. W.; Craig, M. A.; Bailey, D. T.; Johnson, J. R.; de Souza, P. A., Jr.; Farrand, W. H.
:FEB 2010
: Icarus
  205
  375
  395
: WOS:000274599400005
: None
Properties and distribution of paired candidate stony meteorites at Meridiani Planum, Mars
:   Schroeder, Christian; Herkenhoff, Kenneth E.; Farrand, William H.; Chappelow, John E.; Wang, Wei; Nittler, Larry R.; Ashley, James W.; Fleischer, Iris; Gellert, Ralf; Golombek, Matthew P.; Johnson, Jeffrey R.; Klingelhoefer, Goestar; Li, Ron; Morris, Richard V.; Squyres, Steven W.
:NOV 20 2010
: Journal of Geophysical Research-Planets
  115
  --
  --
: WOS:000284486400002
: None
Visible and near-infrared multispectral analysis of geochemically measured rock fragments at the Opportunity landing site in Meridiani Planum
:   Weitz, Catherine M.; Farrand, William H.; Johnson, Jeffrey R.; Fleischer, Iris; Schroeder, Christian; Yingst, Aileen; Jolliff, Brad; Gellert, Ralf; Bell, Jim; Herkenhoff, Kenneth E.; Klingelhoefer, Goester; Cohen, Barbara; Calvin, Wendy; Rutherford, Malcolm; Ashley, James
:NOV 20 2010
: Journal of Geophysical Research-Planets
  115
  --
  --
: WOS:000284486400004
: None
Overview of the magnetic properties experiments on the Mars Exploration Rovers
:   Madsen, M. B.; Goetz, W.; Bertelsen, P.; Binau, C. S.; Folkmann, F.; Gunnlaugsson, H. P.; Hjollum, J. I.; Hviid, S. F.; Jensen, J.; Kinch, K. M.; Leer, K.; Madsen, D. E.; Merrison, J.; Olsen, M.; Arneson, H. M.; Bell, J. F., III; Gellert, R.; Herkenhoff, K. E.; Johnson, J. R.; Johnson, M. J.; Klingelhoefer, G.; McCartney, E.; Ming, D. W.; Morris, R. V.; Proton, J. B.; Rodionov, D.; Sims, M.; Squyres, S. W.; Wdowiak, T.; Yen, A. S.
:JUN 16 2009
: Journal of Geophysical Research-Planets
  114
  --
  --
: WOS:000267190000001
: None
Spectral, mineralogical, and geochemical variations across Home Plate, Gusev Crater, Mars indicate high and low temperature alteration
:   Schmidt, M. E.; Farrand, W. H.; Johnson, J. R.; Schroeder, C.; Hurowitz, J. A.; Mccoy, T. J.; Ruff, S. W.; Arvidson, R. E.; Marais, D. J. Des; Lewis, K. W.; Ming, D. W.; Squyres, S. W.; de Souza, P. A., Jr.
:MAY 15 2009
: Earth and Planetary Science Letters
  281
  258
  266
: WOS:000266869000012
: None
Exploration of Victoria Crater by the Mars Rover Opportunity
:   Squyres, S. W.; Knoll, A. H.; Arvidson, R. E.; Ashley, J. W.; Bell, J. F., III; Calvin, W. M.; Christensen, P. R.; Clark, B. C.; Cohen, B. A.; de Souza, P. A., Jr.; Edgar, L.; Farrand, W. H.; Fleischer, I.; Gellert, R.; Golombek, M. P.; Grant, J.; Grotzinger, J.; Hayes, A.; Herkenhoff, K. E.; Johnson, J. R.; Jolliff, B.; Klingelhoefer, G.; Knudson, A.; Li, R.; McCoy, T. J.; McLennan, S. M.; Ming, D. W.; Mittlefehldt, D. W.; Morris, R. V.; Rice, J. W., Jr.; Schroeder, C.; Sullivan, R. J.; Yen, A.; Yingst, R. A.
:MAY 22 2009
: Science
  324
  1058
  1061
: WOS:000266246700038
: None
Spirit Mars Rover Mission to the Columbia Hills, Gusev Crater: Mission overview and selected results from the Cumberland Ridge to Home Plate
:   Arvidson, R. E.; Ruff, S. W.; Morris, R. V.; Ming, D. W.; Crumpler, L. S.; Yen, A. S.; Squyres, S. W.; Sullivan, R. J.; Bell, J. F., III; Cabrol, N. A.; Clark, B. C.; Farrand, W. H.; Gellert, R.; Greenberger, R.; Grant, J. A.; Guinness, E. A.; Herkenhoff, K. E.; Hurowitz, J. A.; Johnson, J. R.; Klingelhoefer, G.; Lewis, K. W.; Li, R.; McCoy, T. J.; Moersch, J.; McSween, H. Y.; Murchie, S. L.; Schmidt, M.; Schroeder, C.; Wang, A.; Wiseman, S.; Madsen, M. B.; Goetz, W.; McLennan, S. M.
:NOV 6 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000260787500003
: None
Surface albedo observations at Gusev Crater and Meridiani Planum, Mars
:   Bell, J. F., III; Rice, M. S.; Johnson, J. R.; Hare, T. M.
:MAY 24 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000256141000001
: None
Hematite spherules at Meridiani: Results from MI, Mini-TES, and Pancam
:   Calvin, W. M.; Shoffner, J. D.; Johnson, J. R.; Knoll, A. H.; Pocock, J. M.; Squyres, S. W.; Weitz, C. M.; Arvidson, R. E.; Bell, J. F., III; Christensen, P. R.; de Souza, P. A., Jr.; Farrand, W. H.; Glotch, T. D.; Herkenhoff, K. E.; Jolliff, B. L.; Knudson, A. T.; McLennan, S. M.; Rogers, A. D.; Thompson, S. D.
:DEC 4 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000261475600001
: None
Rock spectral classes observed by the Spirit Rover's Pancam on the Gusev Crater Plains and in the Columbia Hills
:   Farrand, W. H.; Bell, J. F., III; Johnson, J. R.; Arvidson, R. E.; Crumpler, L. S.; Hurowitz, J. A.; Schroder, C.
:DEC 16 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000261886500001
: None
First in situ investigation of a dark wind streak on Mars
:   Geissler, P. E.; Johnson, J. R.; Sullivan, R.; Herkenhoff, K.; Mittlefehldt, D.; Fergason, R.; Ming, D.; Morris, R.; Squyres, S.; Soderblom, L.; Golombek, M.
:OCT 22 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000260392300001
: None
Surface processes recorded by rocks and soils on Meridiani Planum, Mars: Microscopic Imager observations during Opportunity's first three extended missions
:   Herkenhoff, Ken E.; Grotzinger, John; Knoll, Andrew H.; McLennan, Scott M.; Weitz, Catherine; Yingst, Aileen; Anderson, Robert; Archinal, Brent A.; Arvidson, Raymond E.; Barrett, Janet M.; Becker, Kris J.; Bell, James F., III; Budney, Charles; Chapman, Mary G.; Cook, Debbie; Ehlmann, Bethany; Franklin, Brenda; Gaddis, Lisa R.; Galuszka, Donna M.; Garcia, Patricia A.; Geissler, Paul; Hare, Trent M.; Howington-Kraus, Elpitha; Johnson, Jeffrey R.; Keszthelyi, Laszlo; Kirk, Randolph L.; Lanagan, Peter; Lee, Ella Mae; Leff, Craig; Maki, Justin N.; Mullins, Kevin F.; Parker, Timothy J.; Redding, Bonnie L.; Rosiek, Mark R.; Sims, Michael H.; Soderblom, Laurence A.; Spanovich, Nicole; Springer, Richard; Squyres, Steve W.; Stolper, Daniel; Sucharski, Robert M.; Sucharski, Tracie; Sullivan, Rob; Torson, James M.
:NOV 6 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000260787500002
: None
Veneers, rinds, and fracture fills: Relatively late alteration of sedimentary rocks at Meridiani Planum, Mars
:   Knoll, Andrew H.; Jolliff, Brad L.; Farrand, William H.; Bell, James F., III; Clark, Benton C.; Gellert, Ralf; Golombek, M. P.; Grotzinger, John P.; Herkenhoff, Kenneth E.; Johnson, Jeffrey R.; McLennan, Scott M.; Morris, Richard; Squyres, Steven W.; Sullivan, Robert; Tosca, Nicholas J.; Yen, Albert; Learner, Zoe
:MAY 8 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000255829800001
: None
Hydrothermal origin of halogens at Home Plate, Gusev Crater
:   Schmidt, Mariek E.; Ruff, Steven W.; McCoy, Timothy J.; Farrand, William H.; Johnson, Jeffrey R.; Gellert, Ralf; Ming, Douglas W.; Morris, Richard V.; Cabrol, Nathalie; Lewis, Kevin W.; Schroeder, Christian
:JUN 19 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000257058800001
: None
Meteorites on Mars observed with the Mars Exploration Rovers
:   Schroeder, C.; Rodionov, D. S.; McCoy, T. J.; Jolliff, B. L.; Gellert, R.; Nittler, L. R.; Farrand, W. H.; Johnson, J. R.; Ruff, S. W.; Ashley, J. W.; Mittlefehldt, D. W.; Herkenhoff, K. E.; Fleischer, I.; Haldemann, A. F. C.; Klingelhoefer, G.; Ming, D. W.; Morris, R. V.; de Souza, P. A., Jr.; Squyres, S. W.; Weitz, C.; Yen, A. S.; Zipfel, J.; Economou, T.
:APR 18 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000255204300001
: None
Mars Exploration Rover Navigation Camera in-flight calibration
:   Soderblom, Jason M.; Bell, James F., III; Johnson, Jeffrey R.; Joseph, Jonathan; Wolff, Michael J.
:JUN 17 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000257058600001
: None
Light-toned salty soils and coexisting Si-rich species discovered by the Mars Exploration Rover Spirit in Columbia Hills
:   Wang, Alian; Bell, J. F., III; Li, Ron; Johnson, J. R.; Farrand, W. H.; Cloutis, E. A.; Arvidson, R. E.; Crumpler, L.; Squyres, S. W.; McLennan, S. M.; Herkenhoff, K. E.; Ruff, S. W.; Knudson, A. T.; Chen, Wei; Greenberger, R.
:DEC 19 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000261886800001
: None
Hydrothermal processes at Gusev Crater: An evaluation of Paso Robles class soils
:   Yen, A. S.; Morris, R. V.; Clark, B. C.; Gellert, R.; Knudson, A. T.; Squyres, S.; Mittlefehldt, D. W.; Ming, D. W.; Arvidson, R.; McCoy, T.; Schmidt, M.; Hurowitz, J.; Li, R.; Johnson, J. R.
:APR 22 2008
: Journal of Geophysical Research-Planets
  113
  --
  --
: WOS:000255461100001
: None
Visible and near-infrared multispectral analysis of rocks at Meridiani Planum, Mars, by the Mars Exploration Rover Opportunity
:   Farrand, W. H.; Bell, J. F., III; Johnson, J. R.; Jolliff, B. L.; Knoll, A. H.; McLennan, S. M.; Squyres, S. W.; Calvin, W. M.; Grotzinger, J. P.; Morris, R. V.; Soderblom, J.; Thompson, S. D.; Watters, W. A.; Yen, A. S.
:APR 26 2007
: Journal of Geophysical Research-Planets
  112
  --
  --
: WOS:000246144800002
: None
Mineralogic constraints on sulfur-rich soils from Pancam spectra at Gusev crater, Mars
:   Johnson, J. R.; Bell, J. F., III; Cloutis, E.; Staid, M.; Farrand, W. H.; McCoy, T.; Rice, M.; Wang, A.; Yen, A.
:JUL 6 2007
: Geophysical Research Letters
  34
  --
  --
: WOS:000247880100004
: None
Thermal infrared spectroscopy and modeling of experimentally shocked basalts
:   Johnson, Jeffrey R.; Staid, Matthew I.; Kraft, Michael D.
:JUL 2007
: American Mineralogist
  92
  1148
  1157
: WOS:000247890700020
: None
Dust deposition on the Mars Exploration Rover Panoramic Camera (Pancam) calibration targets
:   Kinch, Kjartan M.; Sohl-Dickstein, Jascha; Bell, James F., III; Johnson, Jeffrey R.; Goetz, Walter; Landis, Geoffrey A.
:APR 26 2007
: Journal of Geophysical Research-Planets
  112
  --
  --
: WOS:000246144800003
: None
Coordinated analyses of orbital and Spirit Rover data to characterize surface materials on the cratered plains of Gusev Crater, Mars
:   Lichtenberg, Kimberly A.; Arvidson, Raymond E.; Poulet, Francois; Morris, Richard V.; Knudson, Amy; Bell, James F.; Bellucci, Giancarlo; Bibring, Jean-Pierre; Farrand, William H.; Johnson, Jeffrey R.; Ming, Douglas W.; Pinet, Patrick C.; Rogers, A. Deanne; Squyres, Steven W.
:DEC 29 2007
: Journal of Geophysical Research-Planets
  112
  --
  --
: WOS:000252015400001
: None
Pyroclastic activity at home plate in Gusev Crater, Mars
:   Squyres, S. W.; Aharonson, O.; Clark, B. C.; Cohen, B. A.; Crumpler, L.; de Souza, P. A.; Farrand, W. H.; Gellert, R.; Grant, J.; Grotzinger, J. P.; Haldemann, A. F. C.; Johnson, J. R.; Klingelhoefer, G.; Lewis, K. W.; Li, R.; McCoy, T.; McEwen, A. S.; McSween, H. Y.; Ming, D. W.; Moore, J. M.; Morris, R. V.; Parker, T. J.; Rice, J. W., Jr.; Ruff, S.; Schmidt, M.; Schroeder, C.; Soderblom, L. A.; Yen, A.
:MAY 4 2007
: Science
  316
  738
  742
: WOS:000246181400044
: None
Nature and origin of the hematite-bearing plains of Terra Meridiani based on analyses of orbital and Mars Exploration rover data sets
:   Arvidson, R. E.; Poulet, F.; Morris, R. V.; Bibring, J. -P.; Bell, J. F., III; Squyres, S. W.; Christensen, P. R.; Bellucci, G.; Gondet, B.; Ehlmann, B. L.; Farrand, W. H.; Fergason, R. L.; Golombek, M.; Griffes, J. L.; Grotzinger, J.; Guinness, E. A.; Herkenhoff, K. E.; Johnson, J. R.; Klingelhoefer, G.; Langevin, Y.; Ming, D.; Seelos, K.; Sullivan, R. J.; Ward, J. G.; Wiseman, S. M.; Wolff, M.
:NOV 22 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000242369900001
: None
Overview of the Spirit Mars Exploration Rover Mission to Gusev Crater: Landing site to Backstay Rock in the Columbia Hills
:   Arvidson, RE; Squyres, SW; Anderson, RC; Bell, JF; Blaney, D; Bruckner, J; Cabrol, NA; Calvin, WM; Carr, MH; Christensen, PR; Clark, BC; Crumpler, L; Des Marais, DJ; de Souza, PA; d'Uston, C; Economou, T; Farmer, J; Farrand, WH; Folkner, W; Golombek, M; Gorevan, S; Grant, JA; Greeley, R; Grotzinger, J; Guinness, E; Hahn, BC; Haskin, L; Herkenhoff, KE; Hurowitz, JA; Hviid, S; Johnson, JR; Klingelhofer, G; Knoll, AH; Landis, G; Leff, C; Lemmon, M; Li, R; Madsen, MB; Malin, MC; McLennan, SM; McSween, HY; Ming, DW; Moersch, J; Morris, RV; Parker, T; Rice, JW; Richter, L; Rieder, R; Rodionov, DS; Schroder, C; Sims, M; Smith, M; Smith, P; Soderblom, LA; Sullivan, R; Thompson, SD; Tosca, NJ; Wang, A; Wanke, H; Ward, J; Wdowiak, T; Wolff, M; Yen, A
:JAN 6 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000234510100006
: None
Spectral variability among rocks in visible and near-infrared multispectral Pancam data collected at Gusev crater: Examinations using spectral mixture analysis and related techniques
:   Farrand, WH; Bell, JF; Johnson, JR; Squyres, SW; Soderblom, J; Ming, DW
:JAN 6 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000234510100005
: None
Overview of the Microscopic Imager Investigation during Spirit's first 450 sols in Gusev crater
:   Herkenhoff, KE; Squyres, SW; Anderson, R; Archinal, BA; Arvidson, RE; Barrett, JM; Becker, KJ; Bell, JF; Budney, C; Cabrol, NA; Chapman, MG; Cook, D; Ehlmann, BL; Farmer, J; Franklin, B; Gaddis, LR; Galuszka, DM; Garcia, PA; Hare, TM; Howington-Kraus, E; Johnson, JR; Johnson, S; Kinch, K; Kirk, RL; Lee, EM; Leff, C; Lemmon, M; Madsen, MB; Maki, JN; Mullins, KF; Redding, BL; Richter, L; Rosiek, MR; Sims, MH; Soderblom, LA; Spanovich, N; Springer, R; Sucharski, RM; Sucharski, T; Sullivan, R; Torson, JM; Yen, A
:FEB 16 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000235676700001
: None
Spectrophotometric properties of materials observed by Pancam on the Mars Exploration Rovers: 2. Opportunity
:   Johnson, Jeffrey R.; Grundy, William M.; Lemmon, Mark T.; Bell, James F., III; Johnson, Miles J.; Deen, Robert; Arvidson, R. E.; Farrand, W. H.; Guinness, E.; Hayes, Alexander G.; Herkenhoff, K. E.; Seelos, F.; Soderblom, J.; Squyres, S.
:DEC 30 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000243346700002
: None
Radiative transfer modeling of dust-coated Pancam calibration target materials: Laboratory visible/near-infrared spectrogoniometry
:   Johnson, Jeffrey R.; Sohl-Dickstein, Jascha; Grundy, William M.; Arvidson, Raymond E.; Bell, James, III; Christensen, Phil; Graff, Trevor; Guinness, Edward A.; Kinch, Kjartan; Morris, Richard; Shepard, Michael K.
:OCT 18 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000241696500001
: None
Spectrophotometric properties of materials observed by Pancam on the Mars Exploration Rovers: 1. Spirit
:   Johnson, JR; Grundy, WM; Lemmon, MT; Bell, JF; Johnson, MJ; Deen, RG; Arvidson, RE; Farrand, WH; Guinness, EA; Hayes, AG; Herkenhoff, KE; Seelos, F; Soderblom, J; Squyres, S
:FEB 4 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000235158400002
: None
Shocked plagioclase signatures in Thermal Emission Spectrometer data of Mars
:   Johnson, JR; Staid, MI; Titus, TN; Becker, K
:JAN 2006
: Icarus
  180
  60
  74
: WOS:000234488400005
: None
Characterization and petrologic interpretation of olivine-rich basalts at Gusev Crater, Mars
:   McSween, HY; Wyatt, MB; Gellert, R; Bell, JF; Morris, RV; Herkenhoff, KE; Crumpler, LS; Milam, KA; Stockstill, KR; Tornabene, LL; Arvidson, RE; Bartlett, P; Blaney, D; Cabrol, NA; Christensen, PR; Clark, BC; Crisp, JA; Des Marais, DJ; Economou, T; Farmer, JD; Farrand, W; Ghosh, A; Golombek, M; Gorevan, S; Greeley, R; Hamilton, VE; Johnson, JR; Joliff, BL; Klingelhofer, G; Knudson, AT; McLennan, S; Ming, D; Moersch, JE; Rieder, R; Ruff, SW; Schroder, C; de Souza, PA; Squyres, SW; Wanke, H; Wang, A; Yen, A; Zipfel, J
:JAN 6 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000234510100003
: None
The rocks of Gusev Crater as viewed by the Mini-TES instrument
:   Ruff, S. W.; Christensen, P. R.; Blaney, D. L.; Farrand, W. H.; Johnson, J. R.; Michalski, J. R.; Moersch, J. E.; Wright, S. P.; Squyres, S. W.
:DEC 30 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000243346700001
: None
Bedrock formation at Meridiani Planum
:   Squyres, S. W.; Aharonson, O.; Arvidson, R. E.; Bell, J. F., III; Christensen, P. R.; Clark, B. C.; Crisp, J. A.; Farrand, W.; Glotch, T.; Golombek, M. P.; Grant, J.; Grotzinger, J.; Herkenhoff, K. E.; Johnson, J. R.; Jolliff, B. L.; Knoll, A. H.; McLennan, S. M.; McSween, H. Y.; Moore, J. M.; Rice, J. W., Jr.; Tosca, N.
:SEP 7 2006
: Nature
  443
  E1
  E2
: WOS:000240313900033
: None
Overview of the Opportunity Mars Exploration Rover mission to Meridiani Planum: Eagle crater to Purgatory ripple
:   Squyres, S. W.; Arvidson, R. E.; Bollen, D.; Bell, J. F., III; Brueckner, J.; Cabrol, N. A.; Calvin, W. M.; Carr, M. H.; Christensen, P. R.; Clark, B. C.; Crumpler, L.; Des Marais, D. J.; d'Uston, C.; Economou, T.; Farmer, J.; Farrand, W. H.; Folkner, W.; Gellert, R.; Glotch, T. D.; Golombek, M.; Gorevan, S.; Grant, J. A.; Greeley, R.; Grotzinger, J.; Herkenhoff, K. E.; Hviid, S.; Johnson, J. R.; Klingelhoefer, G.; Knoll, A. H.; Landis, G.; Lemmon, M.; Li, R.; Madsen, M. B.; Malin, M. C.; McLennan, S. M.; McSween, H. Y.; Ming, D. W.; Moersch, J.; Morris, R. V.; Parker, T.; Rice, J. W., Jr.; Richter, L.; Rieder, R.; Schroeder, C.; Sims, M.; Smith, M.; Smith, P.; Soderblom, L. A.; Sullivan, R.; Tosca, N. J.; Waenke, H.; Wdowiak, T.; Wolff, M.; Yen, A.
:DEC 15 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000242945000001
: None
Two years at Meridiani Planum: Results from the Opportunity Rover
:   Squyres, S. W.; Knoll, A. H.; Arvidson, R. E.; Clark, B. C.; Grotzinger, J. P.; Jolliff, B. L.; McLennan, S. M.; Tosca, N.; Bell, J. F., III; Calvin, W. M.; Farrand, W. H.; Glotch, T. D.; Golombek, M. P.; Herkenhoff, K. E.; Johnson, J. R.; Klingelhoefer, G.; McSween, H. Y.; Yen, A. S.
:SEP 8 2006
: Science
  313
  1403
  1407
: WOS:000240348700033
: None
Soil grain analyses at Meridiani Planum, Mars
:   Weitz, C. M.; Anderson, R. C.; Bell, J. F., III; Farrand, W. H.; Herkenhoff, K. E.; Johnson, J. R.; Jolliff, B. L.; Morris, R. V.; Squyres, S. W.; Sullivan, R. J.
:SEP 15 2006
: Journal of Geophysical Research-Planets
  111
  --
  --
: WOS:000240646300001
: None
Provenance and diagenesis of the evaporite-bearing Burns formation, Meridiani Planum, Mars
:   McLennan, SM; Bell, JF; Calvin, WM; Christensen, PR; Clark, BC; de Souza, PA; Farmer, J; Farrand, WH; Fike, DA; Gellert, R; Ghosh, A; Glotch, TD; Grotzinger, JP; Hahn, B; Herkenhoff, KE; Hurowitz, JA; Johnson, JR; Johnson, SS; Jolliff, B; Klingelhofer, G; Knoll, AH; Learner, Z; Malin, MC; McSween, HY; Pocock, J; Ruff, SW; Soderblom, LA; Squyres, SW; Tosca, NJ; Watters, WA; Wyatt, MB; Yen, A
:NOV 30 2005
: Earth and Planetary Science Letters
  240
  95
  121
: WOS:000233717900004
: None
An integrated view of the chemistry and mineralogy of martian soils
:   Yen, AS; Gellert, R; Schroder, C; Morris, RV; Bell, JF; Knudson, AT; Clark, BC; Ming, DW; Crisp, JA; Arvidson, RE; Blaney, D; Bruckner, J; Christensen, PR; DesMarais, DJ; de Souza, PA; Economou, TE; Ghosh, A; Hahn, BC; Herkenhoff, KE; Haskin, LA; Hurowitz, JA; Joliff, BL; Johnson, JR; Klingelhofer, G; Madsen, MB; McLennan, SM; McSween, HY; Richter, L; Rieder, R; Rodionov, D; Soderblom, L; Squyres, SW; Tosca, NJ; Wang, A; Wyatt, M; Zipfel, J
:JUL 7 2005
: Nature
  436
  49
  54
: WOS:000230296600036
: None
Pancam multispectral imaging results from the Spirit Rover at Gusev crater
:   Bell, JF; Squyres, SW; Arvidson, RE; Arneson, HM; Bass, D; Blaney, D; Cabrol, N; Calvin, W; Farmer, J; Farrand, WH; Goetz, W; Golombek, M; Grant, JA; Greeley, R; Guinness, E; Hayes, AG; Hubbard, MYH; Herkenhoff, KE; Johnson, MJ; Johnson, JR; Joseph, J; Kinch, KM; Lemmon, MT; Li, R; Madsen, MB; Maki, JN; Malin, M; McCartney, E; McLennan, S; McSween, HY; Ming, DW; Moersch, JE; Morris, RV; Dobrea, EZN; Parker, TJ; Proton, J; Rice, JW; Seelos, F; Soderblom, J; Soderblom, LA; Sohl-Dickstein, JN; Sullivan, RJ; Wolff, MJ; Wang, A
:AUG 6 2004
: Science
  305
  800
  806
: WOS:000223104900032
: None
Pancam multispectral imaging results from the Opportunity Rover at Meridiani Planum
:   Bell, JF; Squyres, SW; Arvidson, RE; Arneson, HM; Bass, D; Calvin, W; Farrand, WH; Goetz, W; Gotombek, M; Greeley, R; Grotzinger, J; Guinness, E; Hayes, AG; Hubbard, MYH; Herkenhoff, KE; Johnson, MJ; Johnson, JR; Joseph, J; Kinch, KM; Lemmon, MT; Li, R; Madsen, MB; Maki, JN; Malin, M; McCartney, E; McLennan, S; McSween, HY; Ming, DW; Morris, RV; Dobrea, EZN; Sullivan, RJ; Weitz, CM; Wolff, MJ
:DEC 3 2004
: Science
  306
  1703
  1709
: WOS:000225630800035
: None
Initial results from the Mini-TES experiment in Gusev crater from the Spirit rover
:   Christensen, PR; Ruff, SW; Fergason, RL; Knudson, AT; Anwar, S; Arvidson, RE; Bandfield, JL; Blaney, DL; Budney, C; Calvin, WM; Glotch, TD; Golombek, MP; Gorelick, N; Graff, TG; Hamilton, VE; Hayes, A; Johnson, JR; McSween, HY; Mehall, GL; Mehall, LK; Moersch, JE; Morris, RV; Rogers, AD; Smith, MD; Squyres, SW; Wolff, MJ; Wyatt, MB
:AUG 6 2004
: Science
  305
  837
  842
: WOS:000223104900040
: None
Mineralogy at Meridiani Planum from the Mini-TES experiment on the Opportunity Rover
:   Christensen, PR; Wyatt, MB; Glotch, TD; Rogers, AD; Anwar, S; Arvidson, RE; Bandfield, JL; Blaney, DL; Budney, C; Calvin, WM; Faracaro, A; Fergason, RL; Gorelick, N; Graff, TG; Hamilton, VE; Hayes, AG; Johnson, JR; Knudson, AT; McSween, HY; Mehall, GL; Mehall, LK; Moersch, JE; Morris, RV; Smith, MD; Squyres, SW; Ruff, SW; Wolff, MJ
:DEC 3 2004
: Science
  306
  1733
  1739
: WOS:000225630800041
: None
Textures of the soils and rocks at Gusev crater from Spirit's Microscopic Imager
:   Herkenhoff, KE; Squyres, SW; Arvidson, R; Bass, DS; Bell, JF; Bertelsen, P; Cabrol, NA; Gaddis, L; Hayes, AG; Hviid, SF; Johnson, JR; Kinch, KM; Madsen, MB; Maki, JN; McLennan, SM; McSween, HY; Rice, JW; Sims, M; Smith, PH; Soderblom, LA; Spanovich, N; Sullivan, R; Wang, A
:AUG 6 2004
: Science
  305
  824
  826
: WOS:000223104900036
: None
Evidence from Opportunity's microscopic imager for water on Meridiani Planum
:   Herkenhoff, KE; Squyres, SW; Arvidson, R; Bass, DS; Bell, JF; Bertelsen, P; Ehlmann, BL; Farrand, W; Gaddis, L; Greeley, R; Grotzinger, J; Hayes, AG; Hviid, SF; Johnson, JR; Jolliff, B; Kinch, KM; Knoll, AH; Madsen, MB; Maki, JN; McLennan, SM; McSween, HY; Ming, DW; Rice, JW; Richter, L; Sims, M; Smith, PH; Soderblom, LA; Spanovich, N; Sullivan, R; Thompson, S; Wdowiak, T; Weitz, C; Whelley, P
:DEC 3 2004
: Science
  306
  1727
  1730
: WOS:000225630800039
: None
Visible/near-infrared spectrogoniometric observations and modeling of dust-coated rocks
:   Johnson, JR; Grundy, WM; Shepard, MK
:OCT 2004
: Icarus
  171
  546
  556
: WOS:000224160600019
: None
Basaltic rocks analyzed by the Spirit rover in Gusev Crater
:   McSween, HY; Arvidson, RE; Bell, JF; Blaney, D; Cabrol, NA; Christensen, PR; Clark, BC; Crisp, JA; Crumpler, LS; Des Marais, DJ; Farmer, JD; Gellert, R; Ghosh, A; Gorevan, S; Graff, T; Grant, J; Haskin, LA; Herkenhoff, KE; Johnson, JR; Jolliff, BL; Klingelhoefer, G; Knudson, AT; McLEnnan, S; Milam, KA; Moersch, JE; Morris, RV; Rieder, R; Ruff, SW; de Souza, PA; Squyres, SW; Wanke, H; Wang, A; Wyatt, MB; Yen, A; Zipfel, J
:AUG 6 2004
: Science
  305
  842
  845
: WOS:000223104900041
: None
Soils of eagle crater and Meridiani Planum at the Opportunity Rover landing site
:   Soderblom, LA; Anderson, RC; Arvidson, RE; Bell, JF; Cabrol, NA; Calvin, W; Christensen, PR; Clark, BC; Economou, T; Ehlmann, BL; Farrand, WH; Fike, D; Gellert, R; Glotch, TD; Golombek, MP; Greeley, R; Grotzinger, JP; Herkenhoff, KE; Jerolmack, DJ; Johnson, JR; Jolliff, B; Klingelhofer, G; Knoll, AH; Learner, ZA; Li, R; Malin, MC; McLennan, SM; McSween, HY; Ming, DW; Morris, RV; Rice, JW; Richter, L; Rieder, R; Rodionov, D; Schroder, C; Seelos, FP; Soderblom, JM; Squyres, SW; Sullivan, R; Watters, WA; Weitz, CM; Wyatt, MB; Yen, A; Zipfel, J
:DEC 3 2004
: Science
  306
  1723
  1726
: WOS:000225630800038
: None
In situ evidence for an ancient aqueous environment at Meridiani Planum, Mars
:   Squyres, SW; Grotzinger, JP; Arvidson, RE; Bell, JF; Calvin, W; Christensen, PR; Clark, BC; Crisp, JA; Farrand, WH; Herkenhoff, KE; Johnson, JR; Klingelhofer, G; Knoll, AH; McLennan, SM; McSween, HY; Morris, RV; Rice, JW; Rieder, R; Soderblom, LA
:DEC 3 2004
: Science
  306
  1709
  1714
: WOS:000225630800036
: None
Mars Exploration Rover Athena Panoramic Camera (Pancam) investigation
:   Bell, JF; Squyres, SW; Herkenhoff, KE; Maki, JN; Arneson, HM; Brown, D; Collins, SA; Dingizian, A; Elliot, ST; Hagerott, EC; Hayes, AG; Johnson, MJ; Johnson, JR; Joseph, J; Kinch, K; Lemmon, MT; Morris, RV; Scherr, L; Schwochert, M; Shepard, MK; Smith, GH; Sohl-Dickstein, JN; Sullivan, RJ; Sullivan, WT; Wadsworth, M
:NOV 29 2003
: Journal of Geophysical Research-Planets
  108
  --
  --
: WOS:000186942200001
: None
Dust deposition at the Mars Pathfinder landing site: observations and modeling of visible/near-infrared spectra
:   Johnson, JR; Grundy, WM; Lemmon, MT
:JUN 2003
: Icarus
  163
  330
  346
: WOS:000183796000004
: None
Visible/near-infrared spectra of experimentally shocked plagioclase feldspars
:   Johnson, JR; Horz, F
:NOV 15 2003
: Journal of Geophysical Research-Planets
  108
  --
  --
: WOS:000186657100004
: None
Thermal infrared spectroscopy and modeling of experimentally shocked plagioclase feldspars
:   Johnson, JR; Horz, F; Staid, MI
:OCT 2003
: American Mineralogist
  88
  1575
  1582
: WOS:000185895500021
: None
Low abundance materials at the Mars Pathfinder landing site: An investigation using spectral mixture analysis and related techniques
:   Bell, JF; Farrand, WH; Johnson, JR; Morris, RV
:JUL 2002
: Icarus
  158
  56
  71
: WOS:000176912600005
: None
Dust coatings on basaltic rocks and implications for thermal infrared spectroscopy of Mars
:   Johnson, JR; Christensen, PR; Lucey, PG
:JUN 2002
: Journal of Geophysical Research-Planets
  107
  --
  --
: WOS:000178977900012
: None
Lunar Prospector epithermal neutrons from impact craters and landing sites: Implications for surface maturity and hydrogen distribution
:   Johnson, JR; Feldman, WC; Lawrence, DJ; Maurice, S; Swindle, TD; Lucey, PG
:FEB 25 2002
: Journal of Geophysical Research-Planets
  107
  --
  --
: WOS:000178905300004
: None
Thermal infrared spectroscopy of experimentally shocked anorthosite and pyroxenite: Implications for remote sensing of Mars
:   Johnson, JR; Horz, F; Lucey, PG; Christensen, PR
:OCT 2002
: Journal of Geophysical Research-Planets
  107
  --
  --
: WOS:000180634100003
: None
Visible/near-infrared spectra and two-layer modeling of palagonite-coated basalts
:   Johnson, JR; Grundy, WM
:MAY 15 2001
: Geophysical Research Letters
  28
  2101
  2104
: WOS:000168617900052
: None
Geological characterization of remote field sites using visible and infrared spectroscopy: Results from the 1999 Marsokhod field test
:   Johnson, JR; Ruff, SW; Moersch, J; Roush, T; Horton, K; Bishop, J; Cabrol, NA; Cockell, CS; Gazis, P; Newsom, HE; Stoker, C
:APR 25 2001
: Journal of Geophysical Research-Planets
  106
  7683
  7711
: WOS:000168288300010
: None
Search for life on Mars in surface samples: Lessons from the 1999 Marsokhod rover field experiment
:   Newsom, HE; Bishop, JL; Cockell, CS; Roush, TL; Johnson, JR
:APR 25 2001
: Journal of Geophysical Research-Planets
  106
  7713
  7720
: WOS:000168288300011
: None
Visible-near infrared spectroscopy of siliceous sinter, Yellowstone National Park: Search for organic signatures.
:   Plescia, J. B.; Johnson, J. R.
:Fall 2001
: Astrobiology
  1
  337
  338
:
: None
The 1999 Marsokhod rover mission simulation at Silver Lake, California: Mission overview, data sets, and summary of results
:   Stoker, CR; Cabrol, NA; Roush, TR; Moersch, J; Aubele, J; Barlow, N; Bettis, EA; Bishop, J; Chapman, M; Clifford, S; Cockell, CS; Crumpler, L; Craddock, R; De Hon, R; Foster, T; Gulick, V; Grin, E; Horton, K; Hovde, G; Johnson, JR; Lee, PC; Lemmon, MT; Marshall, J; Newsom, HE; Ori, GG; Reagan, M; Rice, JW; Ruff, SW; Schreiner, J; Sims, M; Smith, PH; Tanaka, K; Thomas, HJ; Thomas, G; Yingst, RA
:APR 25 2001
: Journal of Geophysical Research-Planets
  106
  7639
  7663
: WOS:000168288300008
: None
Visible-near infrared spectroscopy of hyperthermophile organisms, Yellowstone National Park.
:   Plescia, J. B.; Johnson, J. R.; Ferris, M.
:Fall 2001
: Astrobiology
  1
  338
  340
:
: None
Mineralogic and compositional properties of Martian soil and dust: Results from Mars Pathfinder
:   Bell, JF; McSween, HY; Crisp, JA; Morris, RV; Murchie, SL; Bridges, NT; Johnson, JR; Britt, DT; Golombek, MP; Moore, HJ; Ghosh, A; Bishop, JL; Anderson, RC; Bruckner, J; Economou, T; Greenwood, JP; Gunnlaugsson, HP; Hargraves, RM; Hviid, S; Knudsen, JM; Madsen, MB; Reid, R; Rieder, R; Soderblom, L
:JAN 25 2000
: Journal of Geophysical Research-Planets
  105
  1721
  1755
: WOS:000085006400010
: None
Techniques for identifying dust devils in Mars Pathfinder images
:   Metzger, SM; Carr, JR; Johnson, JR; Parker, TJ; Lemmon, MT
:MAR 2000
: Ieee Transactions on Geoscience and Remote Sensing
  38
  870
  876
: WOS:000086499700024
: None
Digital mapping of the Mars Pathfinder landing site: Design, acquisition, and derivation of cartographic products for science applications
:   Gaddis, LR; Kirk, RL; Johnson, JR; Soderblom, LA; Ward, AW; Barrett, J; Becker, K; Becker, T; Blue, J; Cook, D; Eliason, E; Hare, T; Howington-Kraus, E; Isbell, C; Lee, EM; Redding, B; Sucharski, R; Sucharski, T; Smith, PH; Britt, DT
:APR 25 1999
: Journal of Geophysical Research-Planets
  104
  8853
  8868
: WOS:000079836900025
: None
Overview of the Mars Pathfinder Mission: Launch through landing, surface operations, data sets, and science results
:   Golombek, MP; Anderson, RC; Barnes, JR; Bell, JF; Bridges, NT; Britt, DT; Bruckner, J; Cook, RA; Crisp, D; Crisp, JA; Economou, T; Folkner, WM; Greeley, R; Haberle, RM; Hargraves, RB; Harris, JA; Haldemann, AFC; Herkenhoff, KE; Hviid, SF; Jaumann, R; Johnson, JR; Kallemeyn, PH; Keller, HU; Kirk, RL; Knudsen, JM; Larsen, S; Lemmon, MT; Madsen, MB; Magalhaes, JA; Maki, JN; Malin, MC; Manning, RM; Matijevic, J; McSween, HY; Moore, HJ; Murchie, SL; Murphy, JR; Parker, TJ; Rieder, R; Rivellini, TP; Schofield, JT; Seiff, A; Singer, RB; Smith, PH; Soderblom, LA; Spencer, DA; Stoker, CR; Sullivan, R; Thomas, N; Thurman, SW; Tomasko, MG; Vaughan, RM; Wanke, H; Ward, AW; Wilson, GR
:APR 25 1999
: Journal of Geophysical Research-Planets
  104
  8523
  8553
: WOS:000079836900007
: None
Preliminary results on photometric properties of materials at the Sagan Memorial Station, Mars
:   Johnson, JR; Kirk, R; Soderblom, LA; Gaddis, L; Reid, RJ; Britt, DT; Smith, P; Lemmon, M; Thomas, N; Bell, JF; Bridges, NT; Anderson, R; Herkenhoff, KE; Maki, J; Murchie, S; Dummel, A; Jaumann, R; Trauthan, F; Arnold, G
:APR 25 1999
: Journal of Geophysical Research-Planets
  104
  8809
  8830
: WOS:000079836900023
: None
Digital photogrammetric analysis of the IMP camera images: Mapping the Mars Pathfinder landing site in three dimensions
:   Kirk, RL; Howington-Kraus, E; Hare, T; Dorrer, E; Cook, D; Becker, K; Thompson, K; Redding, B; Blue, J; Galuszka, D; Lee, EM; Gaddis, LR; Johnson, JR; Soderblom, LA; Ward, AW; Smith, PH; Britt, DT
:APR 25 1999
: Journal of Geophysical Research-Planets
  104
  8869
  8887
: WOS:000079836900026
: None
Chemical, multispectral, and textural constraints on the composition and origin of rocks at the Mars Pathfinder landing site
:   McSween, HY; Murchie, SL; Crisp, JA; Bridges, NT; Anderson, RC; Bell, JF; Britt, DT; Bruckner, J; Dreibus, G; Economou, T; Ghosh, A; Golombek, MP; Greenwood, JP; Johnson, JR; Moore, HJ; Morris, RV; Parker, TJ; Rieder, R; Singer, R; Wanke, H
:APR 25 1999
: Journal of Geophysical Research-Planets
  104
  8679
  8715
: WOS:000079836900016
: None
Dust devil vortices seen by the Mars Pathfinder camera
:   Metzger, SM; Carr, JR; Johnson, JR; Parker, TJ; Lemmon, MT
:SEP 15 1999
: Geophysical Research Letters
  26
  2781
  2784
: WOS:000082680300001
: None
Imager for Mars Pathfinder (IMP) image calibration
:   Reid, RJ; Smith, PH; Lemmon, M; Tanner, R; Burkland, M; Wegryn, E; Weinberg, J; Marcialis, R; Britt, DT; Thomas, N; Kramm, R; Dummel, A; Crowe, D; Bos, BJ; Bell, JF; Rueffer, P; Gliem, F; Johnson, JR; Maki, JN; Herkenhoff, KE; Singer, RB
:APR 25 1999
: Journal of Geophysical Research-Planets
  104
  8907
  8925
: WOS:000079836900028
: None
The color of the Martian sky and its influence on the illumination of the Martian surface
:   Thomas, N; Markiewicz, WJ; Sablotny, RM; Wuttke, MW; Keller, HU; Johnson, JR; Reid, RJ; Smith, PH
:APR 25 1999
: Journal of Geophysical Research-Planets
  104
  8795
  8808
: WOS:000079836900022
: None
Infrared measurements of pristine and disturbed soils 2. Environmental effects and field data reduction
:   Horton, KA; Johnson, JR; Lucey, PG
:APR 1998
: Remote Sensing of Environment
  64
  47
  52
: WOS:000072504400004
: None
Infrared measurements of pristine and disturbed soils 1. Spectral contrast differences between field and laboratory data
:   Johnson, JR; Lucey, PG; Horton, KA; Winter, EM
:APR 1998
: Remote Sensing of Environment
  64
  34
  46
: WOS:000072504400003
: None
Results from the Mars Pathfinder camera
:   Smith, PH; Bell, JF; Bridges, NT; Britt, DT; Gaddis, L; Greeley, R; Keller, HU; Herkenhoff, KE; Jaumann, R; Johnson, JR; Kirk, RL; Lemmon, M; Maki, JN; Malin, MC; Murchie, SL; Oberst, J; Parker, TJ; Reid, RJ; Sablotny, R; Soderblom, LA; Stoker, C; Sullivan, R; Thomas, N; Tomasko, MG; Ward, W; Wegryn, E
:DEC 5 1997
: Science
  278
  1758
  1765
: WOS:A1997YJ90100036
: None
Modeling of fluidized ejecta emplacement over digital topography on Venus
:   Johnson, JR; Gaddis, L
:FEB 25 1996
: Journal of Geophysical Research-Planets
  101
  4673
  4682
: WOS:A1996TX64100013
: None
SURFACE-PROPERTY VARIATIONS IN VENUSIAN FLUIDIZED EJECTA BLANKET CRATERS
:   JOHNSON, JR; BAKER, VR
:JUL 1994
: Icarus
  110
  33
  70
: WOS:A1994PG37000002
: None
REMOTE-SENSING OF POTENTIAL LUNAR RESOURCES .2. HIGH-SPATIAL-RESOLUTION MAPPING OF SPECTRAL REFLECTANCE RATIOS AND IMPLICATIONS FOR NEARSIDE MARE TIO2 CONTENT
:   MELENDREZ, DE; JOHNSON, JR; LARSON, SM; SINGER, RB
:MAR 25 1994
: Journal of Geophysical Research-Planets
  99
  5601
  5619
: WOS:A1994ND29700002
: None
HEAT-FLOW FROM THE EARTHS INTERIOR - ANALYSIS OF THE GLOBAL DATA SET
:   POLLACK, HN; HURTER, SJ; JOHNSON, JR
:AUG 1993
: Reviews of Geophysics
  31
  267
  280
: WOS:A1993LW39800003
: None
A REEVALUATION OF SPECTRAL RATIOS FOR LUNAR MARE TIO2 MAPPING
:   JOHNSON, JR; LARSON, SM; SINGER, RB
:NOV 1991
: Geophysical Research Letters
  18
  2153
  2156
: WOS:A1991GP75500057
: None
REMOTE-SENSING OF POTENTIAL LUNAR RESOURCES .1. NEAR-SIDE COMPOSITIONAL PROPERTIES
:   JOHNSON, JR; LARSON, SM; SINGER, RB
:OCT 25 1991
: Journal of Geophysical Research-Planets
  96
  18861
  18882
: WOS:A1991GM16600005
: None
EVALUATION OF THE SENSITIVITY OF REFLECTANCE RATIOS TO MAFIC MINERALS IN THE LUNAR REGOLITH
:   LARSON, SM; JOHNSON, JR; SINGER, RB
:NOV 1991
: Geophysical Research Letters
  18
  2149
  2152
: WOS:A1991GP75500056
: None
No items