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A large paleolake basin at the head of Ma'adim Vallis, Mars.
Irwin RP 3rd, Maxwell TA, Howard AD, Craddock RA, Leverington DW. Irwin RP 3rd, et al. Among authors: leverington dw. Science. 2002 Jun 21;296(5576):2209-12. doi: 10.1126/science.1071143. Science. 2002. PMID: 12077414