@misc{indiciaeeb9ecd8fe2a0,
  title = {Planetary Sciences: American and Soviet Research},
  author = {Donahue, Thomas M. and Trivers, Kathleen Kearney and Abramson, David M.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910013647},
  note = {Source identifier: 19910013647}
}