@misc{indiciaeb91e9503bb91,
  title = {9000 years of salmon fishing on the Columbia River, North America},
  author = {V.L. Butler and J. E. O’Connor},
  year = {2017},
  doi = {10.1016/j.yqres.2004.03.002},
  url = {https://pubs.usgs.gov/publication/70026973},
  note = {Source identifier: 70026973}
}