@misc{indiciaee36fa5d64984,
  title = {Meter-scale slopes of candidate MER landing sites from point photoclinometry},
  author = {Ross A. Beyer and Alfred S. McEwen and Randolph L. Kirk},
  year = {2003},
  doi = {10.1029/2003je002120},
  url = {https://pubs.usgs.gov/publication/70025014},
  note = {Source identifier: 70025014}
}