@misc{indiciae19e10c3df5ba,
  title = {Outer Planets/Solar Probe Project: Europa Orbiter},
  author = {Terrile, R. and Klaasen, K. and Chyba, C. and Johnson, T.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20210003725},
  note = {Source identifier: 20210003725}
}