@misc{indiciae1c3b5b88f11b,
  title = {Elemental analysis using a handheld X-Ray fluorescence spectrometer},
  author = {Krishangi D. Groover and John A. Izbicki},
  year = {2016},
  doi = {10.3133/fs20163043},
  url = {https://pubs.usgs.gov/publication/fs20163043},
  note = {Source identifier: fs20163043}
}