TY  - RPRT
TI  - Geologic map of the Osiris (Jg-12) and Apsu Sulci (Jg-13) quadrangles of Ganymede
AU  - D.E. Wilhelms
PY  - 1997
DO  - 10.3133/i2442
UR  - https://pubs.usgs.gov/publication/i2442
ID  - i2442
ER  -