Squyres, Steven W.; Knoll, Andrew Herbert; Arvidson, Raymond E.; Ashley, James W.; Bell, James F. III; Calvin, Wendy M.; Christensen, Philip R. et al.(Science, 2009)Link to Published Version
Farrand, William H.; Arvidson, Raymond E.; Rogers, A. Deanne; Weitz, Cathy M.; Squyres, Steven W.; Johnson, Jeffrey R.; Pocock, John M. et al.(Journal of Geophysical Research-Planets, 2008)Link to Published Version
