@misc{indiciae0a522de97593, title = {Controlled photomosaic of the MTM -35307 Quadrangle, western Hellas Planitia region of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1993}, doi = {10.3133/i2332}, url = {https://pubs.usgs.gov/publication/i2332}, note = {Source identifier: i2332} }