@misc{indiciae56a195fd4de8,
  title = {Geohydrology and water chemistry of the Alexander Valley, Sonoma County, California},
  author = {Loren F. Metzger and Christopher D. Farrar and Kathryn M. Koczot and Eric G. Reichard},
  year = {2006},
  doi = {10.3133/sir20065115},
  url = {https://pubs.usgs.gov/publication/sir20065115},
  note = {Source identifier: sir20065115}
}