@misc{indiciae1e5ecc1d3c43,
  title = {O2 on ganymede: Spectral characteristics and plasma formation mechanisms},
  author = {W. M. Calvin and R.E. Johnson and J.R. Spencer},
  year = {1996},
  doi = {10.1029/96gl00450},
  url = {https://pubs.usgs.gov/publication/70017746},
  note = {Source identifier: 70017746}
}