@misc{indiciaeaf85d4a58f7e, title = {Topographic map of the western region of Dao Vallis in Hellas Planitia, Mars; MTM 500k -40/082E OMKT}, author = {Mark R. Rosiek and Bonnie L. Redding and Donna M. Galuszka}, year = {2006}, doi = {10.3133/sim2926}, url = {https://pubs.usgs.gov/publication/sim2926}, note = {Source identifier: sim2926} }