Visible/near-infrared spectral diversity from in situ observations of the Bagnold Dune Field sands in Gale Crater, Mars

Jeffrey R. Johnson, Cherie Achilles, James F. Bell, Steve Bender, Edward Cloutis, Bethany Ehlmann, Abigail Fraeman, Olivier Gasnault, Victoria E. Hamilton, Stéphane Le Mouélic, Sylvestre Maurice, Patrick Pinet, Lucy Thompson, Danika Wellington, Roger C. Wiens