@misc{indiciaeb30f082a9c0c, title = {Valles Marineris, Mars: Wet debris flows and ground ice}, author = {Baerbel K. Lucchitta}, year = {1987}, doi = {10.1016/0019-1035(87)90183-7}, url = {https://pubs.usgs.gov/publication/70014128}, note = {Source identifier: 70014128} }