@misc{indiciaef13f520baf8e,
  title = {Preliminary report on using imaging spectroscopy to map ultramafic rocks, serpentinites, and tremolite-actinolite-bearing rocks in California},
  author = {Gregg A. Swayze and Chris T. Higgins and John P. Clinkenbeard and Raymond F. Kokaly and Roger N. Clark and Gregory P. Meeker and Stephen J. Sutley},
  year = {2004},
  doi = {10.3133/ofr20041304},
  url = {https://pubs.usgs.gov/publication/ofr20041304},
  note = {Source identifier: ofr20041304}
}