title: Planetary science. Ice or lava sea on Mars? A transatlantic debate erupts.
authors.forename: Richard A
authors.initials: RA
authors.lastname: Kerr
mesh_terms: D005118:Extraterrestrial Environment; D007053:Ice; D018535:Mars; D018707:Volcanic Eruptions; D014867:Water
chemical_list: D007053:Ice; D014867:Water