title: Mars: ancient fingerprints in the clay.
authors.forename: David C
authors.initials: DC
authors.lastname: Catling
mesh_terms: D002245:Carbon Dioxide; D005118:Extraterrestrial Environment; D018535:Mars; D017640:Silicates; D013816:Thermodynamics; D014867:Water
chemical_list: D017640:Silicates; D014867:Water; D002245:Carbon Dioxide; C033214:Smectite