@misc{indiciaee18053676c0a,
  title = {Topics in chemical instrumentation: X-ray fluorescence spectrometric analysis of geologic materials - Part 1. Principles and instrumentation},
  author = {J.A. Anzelmo and J.R. Lindsay},
  year = {1987},
  doi = {10.1021/ed064pa181},
  url = {https://pubs.usgs.gov/publication/70014281},
  note = {Source identifier: 70014281}
}