@misc{indiciae6104d8afd31f,
  title = {Effectiveness of a confinement strategy for reducing campsite impacts in Shenandoah National Park},
  author = {S. E. Reid and J. L. Marion},
  year = {2005},
  doi = {10.1017/s0376892904001602},
  url = {https://pubs.usgs.gov/publication/5224447},
  note = {Source identifier: 5224447}
}