@misc{indiciaea05e807f871a,
  title = {Geochemical maps of the Coxcomb Mountains Wilderness Study Area (CDCA-328), Riverside and San Bernardino counties, California},
  author = {J.E. Kilburn and D.E. Detra and Barbara Chazin},
  year = {1988},
  doi = {10.3133/mf1603b},
  url = {https://pubs.usgs.gov/publication/mf1603B},
  note = {Source identifier: mf1603B}
}