@misc{indiciaeb965750bd7ff,
  title = {Geochemistry of the Mattole River in Northern California},
  author = {Vance C. Kennedy and Ronald L. Malcolm},
  year = {1977},
  doi = {10.3133/ofr78205},
  url = {https://pubs.usgs.gov/publication/ofr78205},
  note = {Source identifier: ofr78205}
}