@misc{indiciae07ee90379343,
  title = {Mineral X-ray diffraction data retrieval/plot computer program},
  author = {George Van Trump and Phoebe L. Hauff},
  year = {1976},
  doi = {10.3133/ofr76404},
  url = {https://pubs.usgs.gov/publication/ofr76404},
  note = {Source identifier: ofr76404}
}