McKay, C.P.; Pollack, J. B.; Courtin, R. (1991). "The greenhouse and antigreenhouse effects on Titan". Science. 253 (5024): 1118–1121. doi:10.1126/science.11538492. PMID11538492.
McKay, C.P.; Pollack, J. B.; Courtin, R. (1991). "The greenhouse and antigreenhouse effects on Titan". Science. 253 (5024): 1118–1121. doi:10.1126/science.11538492. PMID11538492.