@misc{indiciae7d85ddfeb024,
  title = {Laboratory manual: mineral X-ray diffraction data retrieval/plot computer program},
  author = {Phoebe L. Hauff and George Van Trump},
  year = {1976},
  doi = {10.3133/ofr76407},
  url = {https://pubs.usgs.gov/publication/ofr76407},
  note = {Source identifier: ofr76407}
}