@misc{indiciaeab8139ba2c51, title = {Controlled mosaic of the Canberra region of Mars (Viking 2 landing site)}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1977}, doi = {10.3133/i1060}, url = {https://pubs.usgs.gov/publication/i1060}, note = {Source identifier: i1060} }