@misc{indiciaec24b3c335fdc,
  title = {Riverine based eco-tourism: Trinity River non-market benefits estimates},
  author = {A. J. Douglas and J. G. Taylor},
  year = {2009},
  doi = {10.1080/13504509809469977},
  url = {https://pubs.usgs.gov/publication/70020345},
  note = {Source identifier: 70020345}
}