@misc{indiciae037a8ec89e90,
  title = {May the forethought (and studies) be with your campsite-protection planning!},
  author = {J. L. Marion and R. D. Proudman},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/5223842},
  note = {Source identifier: 5223842}
}