Mariner 9 television reconnaissance of Mars and its satellites: preliminary results.
Masursky H, Batson RM, McCauley JF, Soderblom LA, Wildey RL, Carr MH, Milton DJ, Wilhelms DE, Smith BA, Kirby TB, Robinson JC, Leovy CB, Briggs GA, Duxbury TC, Acton CH Jr, Murray BC, Cutts JA, Sharp RP, Smith S, Leighton RB, Sagan C, Veverka J, Noland M, Lederberg J, Levinthal E, Pollack JB, Moore JT Jr, Hartmann WK, Shipley EN, De Vaucouleurs G, Davies ME.
Masursky H, et al. Among authors: sagan c.
Science. 1972 Jan 21;175(4019):294-305. doi: 10.1126/science.175.4019.294.
Science. 1972.
PMID: 17814535