@misc{indiciaea553680e35e1, title = {Controlled photomosaic of part of the Planum Australe region of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1987}, doi = {10.3133/i1858}, url = {https://pubs.usgs.gov/publication/i1858}, note = {Source identifier: i1858} }