TY  - RPRT
TI  - Geologic map of the northern plains of Mars
AU  - Kenneth L. Tanaka
AU  - James A. Skinner
AU  - Trent M. Hare
PY  - 2005
DO  - 10.3133/sim2888
UR  - https://pubs.usgs.gov/publication/sim2888
ID  - sim2888
ER  -