@misc{indiciaeb5b84832a7cd, title = {Topographic map of the northwest Loire Valles region of Mars MTM 500k -15/337E OMKT}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {2003}, doi = {10.3133/i2785}, url = {https://pubs.usgs.gov/publication/i2785}, note = {Source identifier: i2785} }