@misc{indiciaee67cc8acdc5a,
  title = {The importance of adjusting for trip purpose in regional economic analyses of tourist destinations},
  author = {J. Loomis and L. Caughlan},
  year = {2006},
  doi = {10.5367/000000006776387105},
  url = {https://pubs.usgs.gov/publication/1015168},
  note = {Source identifier: 1015168}
}