@misc{indiciae6467b9476b51,
  title = {Latitudinal distribution of O2on ganymede: Observations with the hubble space telescope},
  author = {W. M. Calvin and J.R. Spencer},
  year = {1997},
  doi = {10.1006/icar.1997.5842},
  url = {https://pubs.usgs.gov/publication/70019522},
  note = {Source identifier: 70019522}
}