@misc{indiciae121bab4240b9,
  title = {ARL-SEMQ electron microprobe operating manual},
  author = {J. J. McGee},
  year = {1985},
  doi = {10.3133/ofr85387},
  url = {https://pubs.usgs.gov/publication/ofr85387},
  note = {Source identifier: ofr85387}
}