@misc{indiciae00d79be81685, title = {Preliminary geologic map of the western equatorial region of Mars; Part B}, author = {David H. Scott and K. L. Tanaka}, year = {1984}, doi = {10.3133/ofr84659b}, url = {https://pubs.usgs.gov/publication/ofr84659B}, note = {Source identifier: ofr84659B} }