TY  - RPRT
TI  - Latitudinal distribution of O2on ganymede: Observations with the hubble space telescope
AU  - W. M. Calvin
AU  - J.R. Spencer
PY  - 1997
DO  - 10.1006/icar.1997.5842
UR  - https://pubs.usgs.gov/publication/70019522
ID  - 70019522
ER  -