@misc{indiciaedb93b92bdf16, title = {Preliminary geologic map of the western equatorial region of Mars; Part A}, author = {D. H. Scott and K. L. Tanaka}, year = {1984}, doi = {10.3133/ofr84659a}, url = {https://pubs.usgs.gov/publication/ofr84659A}, note = {Source identifier: ofr84659A} }