@misc{indiciaea2365513b8b0,
  title = {Lake Powell management alternatives and values: CVM estimates of recreation benefits},
  author = {A. J. Douglas and D.A. Harpman},
  year = {2004},
  doi = {10.1080/02508060408691791},
  url = {https://pubs.usgs.gov/publication/1015166},
  note = {Source identifier: 1015166}
}