@misc{indiciaecc880ca735ff, title = {Basal melting of snow on early Mars: A possible origin of some valley networks}, author = {M. H. Carr and J. W. Head}, year = {2003}, doi = {10.1029/2003gl018575}, url = {https://pubs.usgs.gov/publication/70025050}, note = {Source identifier: 70025050} }