@misc{indiciae02e3caadaf4c, title = {Topographic map of the Phoenicis Lacus Northwest Quadrangle of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1986}, doi = {10.3133/i1711}, url = {https://pubs.usgs.gov/publication/i1711}, note = {Source identifier: i1711} }