@misc{indiciaeeea03ffb0d96,
  title = {Campsite survey implications for managing designated campsites at Great Smoky Mountains National Park},
  author = {J. L. Marion and Y.-F. Leung},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/5211000},
  note = {Source identifier: 5211000}
}