@misc{indiciaefa464d05bb21, title = {Geomorphic evidence for the distribution of ground ice on Mars}, author = {S. W. Squyres and M. H. Carr}, year = {1986}, doi = {10.1126/science.231.4735.249}, url = {https://pubs.usgs.gov/publication/70014475}, note = {Source identifier: 70014475} }