@misc{indiciae121ffa19ccb9,
  title = {Empirical evidence for large nonmarket values for water resources: TCM benefits estimates for Lake Powell},
  author = {Aaron J. Douglas and Richard L. Johnson},
  year = {2004},
  doi = {10.1504/ijw.2004.005524},
  url = {https://pubs.usgs.gov/publication/1015184},
  note = {Source identifier: 1015184}
}