@misc{indiciae1d899be5a3e8,
  title = {Preliminary chemical quality study in the Manhattan Beach area, California},
  author = {Robert Brennan},
  year = {1956},
  doi = {10.3133/ofr5614},
  url = {https://pubs.usgs.gov/publication/ofr5614},
  note = {Source identifier: ofr5614}
}