@misc{indiciaec5cf28959203,
  title = {Map of gaseous springs and associated faults in Clear Lake, California},
  author = {J.D. Sims and M. J. Rymer},
  year = {1976},
  doi = {10.3133/mf721},
  url = {https://pubs.usgs.gov/publication/mf721},
  note = {Source identifier: mf721}
}