Bibring JP, Langevin Y, Mustard JF, Poulet F, Arvidson R, Gendrin A, Gondet B, Mangold N, Pinet P, Forget F. Global mineralogical and aqueous mars history derived from OMEGA/Mars express data. Science. 2006, 312 (5772): 400–404. PMID 16627738. doi:10.1126/science.1122659.
Formisano V, Atreya S, Encrenaz T, Ignatiev N, Giuranna M. Detection of methane in the atmosphere of Mars. Science. 2004, 306 (5702): 1758–1761. PMID 15514118. doi:10.1126/science.1101732.
A.F. Chicarro, "MARS EXPRESS MISSION: Overview and Scientific Observations," 5th International Conference on Mars, Pasadena, CA, 1999. abstract (页面存档备份,存于互联网档案馆)
Bibring JP, Langevin Y, Mustard JF, Poulet F, Arvidson R, Gendrin A, Gondet B, Mangold N, Pinet P, Forget F. Global mineralogical and aqueous mars history derived from OMEGA/Mars express data. Science. 2006, 312 (5772): 400–404. PMID 16627738. doi:10.1126/science.1122659.
Formisano V, Atreya S, Encrenaz T, Ignatiev N, Giuranna M. Detection of methane in the atmosphere of Mars. Science. 2004, 306 (5702): 1758–1761. PMID 15514118. doi:10.1126/science.1101732.
A.F. Chicarro, "MARS EXPRESS MISSION: Overview and Scientific Observations," 5th International Conference on Mars, Pasadena, CA, 1999. abstract (页面存档备份,存于互联网档案馆)