@misc{indiciaee16ccb44f160,
  title = {Chemical analyses of waters from springs and wells from the Clear Lake volcanic area, Northern California},
  author = {J. M. Thompson and Fraser E. Goff and Julie M. Donnelly},
  year = {1978},
  doi = {10.3133/ofr78425},
  url = {https://pubs.usgs.gov/publication/ofr78425},
  note = {Source identifier: ofr78425}
}