@misc{indiciae86655b0033ac,
  title = {A laboratory manual for X-ray powder diffraction},
  author = {L. J. Poppe and V.F. Paskevich and J.C. Hathaway and D.S. Blackwood},
  year = {2001},
  doi = {10.3133/ofr0141},
  url = {https://pubs.usgs.gov/publication/ofr0141},
  note = {Source identifier: ofr0141}
}