http://science.sciencemag.org/content/343/6169/386بایگانیشده در ۱۵ مارس ۲۰۱۶ توسط Wayback Machine Jump up to: a b c Grotzinger, John P. (24 January 2014). "Introduction to Special Issue - Habitability, Taphonomy, and the Search for Organic Carbon on Mars". Science 343 (6169): 386–387. Bibcode:2014Sci...343..386G. doi:10.1126/science.1249944. PMID 24458635. Retrieved 24 January 2014.
sciencemag.org
science.sciencemag.org
http://science.sciencemag.org/content/343/6169/386بایگانیشده در ۱۵ مارس ۲۰۱۶ توسط Wayback Machine Jump up to: a b c Grotzinger, John P. (24 January 2014). "Introduction to Special Issue - Habitability, Taphonomy, and the Search for Organic Carbon on Mars". Science 343 (6169): 386–387. Bibcode:2014Sci...343..386G. doi:10.1126/science.1249944. PMID 24458635. Retrieved 24 January 2014.
web.archive.org
http://science.sciencemag.org/content/343/6169/386بایگانیشده در ۱۵ مارس ۲۰۱۶ توسط Wayback Machine Jump up to: a b c Grotzinger, John P. (24 January 2014). "Introduction to Special Issue - Habitability, Taphonomy, and the Search for Organic Carbon on Mars". Science 343 (6169): 386–387. Bibcode:2014Sci...343..386G. doi:10.1126/science.1249944. PMID 24458635. Retrieved 24 January 2014.