@misc{indiciaea64aaf5c2994,
  title = {Elevation Derivatives for Mojave Desert Tortoise Habitat},
  author = {Cynthia S.A. Wallace and Leila Gass},
  year = {2008},
  doi = {10.3133/ofr20081283},
  url = {https://pubs.usgs.gov/publication/ofr20081283},
  note = {Source identifier: ofr20081283}
}