@misc{indiciae58651c5bf070,
  title = {Temperatures of springs in the vicinity of Crater Lake, Oregon, in relation to air and ground temperatures},
  author = {Manuel Nathenson},
  year = {1990},
  doi = {10.3133/ofr90671},
  url = {https://pubs.usgs.gov/publication/ofr90671},
  note = {Source identifier: ofr90671}
}