TY  - RPRT
TI  - Three Mars years: Viking Lander 1 imaging observations
AU  - R. E. Arvidson
AU  - E.A. Guinness
AU  - H. J. Moore
AU  - J. Tillman
AU  - S. D. Wall
PY  - 1983
DO  - 10.1126/science.222.4623.463
UR  - https://pubs.usgs.gov/publication/70012088
ID  - 70012088
ER  -