Icarus · 1999 · 105 citations · 29 references
Natural SciencesEarth SciencesGeologyHydrogeologyPlanetary GeologyPlanetary ScienceMartian GeologyPlanetary Crustal EvolutionPlanetary EvolutionPlanetary ExplorationPlanetary GeomorphologyPlanetary PetrologyHydrogeologic CharacterizationHydrogeologic ModelingMartian Crustal EvolutionMartian GeomorphologyMartian Groundwater SystemsMartian MineralogyMartian Petrology
29
Endolithic Microorganisms in the Antarctic Cold Desert
E. Imre Friedmann · Science · 1982 · 824 citations
Life Sciences, Ecology, Microbiology +16
Annihilation of ecosystems by large asteroid impacts on the early Earth
Norman H. Sleep, Kevin Zahnle, James F. Kasting et al. · Nature · 1989 · 571 citations