@misc{indiciaee217d9f83731,
  title = {Assessing campsite conditions for limits of acceptable change management in Shenandoah National Park},
  author = {P.W. Williams and J. L. Marion},
  year = {1995},
  url = {https://pubs.usgs.gov/publication/5200158},
  note = {Source identifier: 5200158}
}