title: New priorities in the robotic exploration of Mars: the case for in situ search for extant life.
authors.affiliation: SETI Institute, Mountain View, California 94043, USA. adavila@seti.org
authors.forename: Alfonso F
authors.initials: AF
authors.lastname: Davila
authors.forename: Mark
authors.initials: M
authors.lastname: Skidmore
authors.forename: Alberto G
authors.initials: AG
authors.lastname: Fairén
authors.forename: Charles
authors.initials: C
authors.lastname: Cockell
authors.forename: Dirk
authors.initials: D
authors.lastname: Schulze-Makuch