@misc{indiciae9625c7a9f4b2,
  title = {Appraisal of waterpower potential and land classifications, Clackamas River basin, Oregon},
  author = {William Hung Kan Lee and L.O. Moe},
  year = {1980},
  doi = {10.3133/ofr801276},
  url = {https://pubs.usgs.gov/publication/ofr801276},
  note = {Source identifier: ofr801276}
}