Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRock spectral classes observed by the Spirit Rover's Pancam on the Gusev Crater Plains and in the Columbia Hills.AuthorsFarrand, W. H.; Bell, J. F.; Johnson, J. R.; Arvidson, R. E.; Crumpler, L. S.; Hurowitz, J. A.; Schröder, C.PublicationJournal of Geophysical Research. Planets, 2008, Vol 113, Issue E12, pn/aISSN2169-9097Publication typeArticleDOI10.1029/2008JE003237