@misc{indiciae4d4e2a9a5633,
  title = {Evidence for glaciation in Elysium},
  author = {Anderson, Duwayne M. and Brandstrom, Gary W.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19890001410},
  note = {Source identifier: 19890001410}
}