@misc{indiciae100f5b018fcf,
  title = {Mars Polar Lander Operations: Navigation Advisory Group Activities},
  author = {Cangahuala, L. and Border, J. and Guinn, J. and McElrath, T. and Watkins, M.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20060032831},
  note = {Source identifier: 20060032831}
}