@misc{indiciaeb5828c792bed,
  title = {Lithologic description of sediment cores from Grass Lake, Siskiyou County, California},
  author = {David P. Adam and Hugh J. Rieck and M.L. McGann and K.H. Schiller and A.M. Sarna-Wojcicki},
  year = {1994},
  doi = {10.3133/ofr94651},
  url = {https://pubs.usgs.gov/publication/ofr94651},
  note = {Source identifier: ofr94651}
}