@misc{indiciae3c4a71cdcf1d,
  title = {Mars Global Surveyor: mapping orbit evolution and control throughout one Mars year},
  author = {Alwar, V. and Baird, D. and Demcak, S. and Graat, E. and Esposito, P.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20210002132},
  note = {Source identifier: 20210002132}
}