@misc{indiciaec673171d0b96, title = {Controlled photomosaic of the Phaethontis Northeast Quadrangle of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1981}, doi = {10.3133/i1335}, url = {https://pubs.usgs.gov/publication/i1335}, note = {Source identifier: i1335} }