title: Planetary science: picturing a recently active Mars.
authors.forename: Victor R
authors.initials: VR
authors.lastname: Baker
mesh_terms: D005118:Extraterrestrial Environment / Q000737:chemistry*; D019015:Geologic Sediments / Q000737:chemistry; D018535:Mars; D010781:Photography; D013997:Time Factors; D014867:Water / Q000032:analysis*
chemical_list: D014867:Water