@misc{indiciae457d043b020d,
  title = {Advanced technologies for wilderness monitoring and management},
  author = {D. S. Ouren and J. Hummel and M. Eley and M. Sestak and A. Riebau},
  year = {1994},
  url = {https://pubs.usgs.gov/publication/70129038},
  note = {Source identifier: 70129038}
}