@misc{indiciae21e208a48bdd, title = {Controlled photomosaic of part of the Tyrrhena Patera region of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1990}, doi = {10.3133/i2065}, url = {https://pubs.usgs.gov/publication/i2065}, note = {Source identifier: i2065} }