TY  - RPRT
TI  - Geologic map of the MTM 25047 and 20047 quadrangles, central Chryse Planitia/Viking 1 Lander site, Mars
AU  - L.S. Crumpler
AU  - R. A. Craddock
AU  - J.C. Aubele
PY  - 2001
DO  - 10.3133/i2693
UR  - https://pubs.usgs.gov/publication/i2693
ID  - i2693
ER  -