@misc{indiciaea7c603502398,
  title = {Computerized spectrographic data for two new USGS rocks, AMH-1 and DTS-2},
  author = {Carol J. Skeen and William B. Crandell},
  year = {1989},
  doi = {10.3133/ofr89183},
  url = {https://pubs.usgs.gov/publication/ofr89183},
  note = {Source identifier: ofr89183}
}