@misc{indiciaeaaeea1f1498d,
  title = {Monitoring intensity and patterns of off-highway vehicle (OHV) use in remote areas of the western USA},
  author = {Douglas S. Ouren and Alisa W. Coffin},
  year = {2013},
  doi = {10.4257/oeco.2013.1701.09},
  url = {https://pubs.usgs.gov/publication/70042047},
  note = {Source identifier: 70042047}
}