@misc{indiciaebfb9782bac35,
  title = {Mineral resources of the Fish Creek Mountains Wilderness Study Area, Imperial County, California},
  author = {Victoria R. Todd and D.E. Detra and J.E. Kilburn and Andrew Griscom and F.A. Kruse and H. W. Campbell},
  year = {1987},
  doi = {10.3133/b1711c},
  url = {https://pubs.usgs.gov/publication/b1711C},
  note = {Source identifier: b1711C}
}