TY  - RPRT
TI  - Geologic map of the Etana region (Jg-1) of Ganymede
AU  - R. J. Wagner
AU  - Rolf Jaumann
AU  - G.P. Neukum
PY  - 1995
DO  - 10.3133/i2497
UR  - https://pubs.usgs.gov/publication/i2497
ID  - i2497
ER  -