@misc{indiciae2774611313e2,
  title = {Determination of the common and rare alkalies in mineral analysis},
  author = {R. C. Wells and R.E. Stevens},
  year = {2002},
  doi = {10.1021/ac50092a023},
  url = {https://pubs.usgs.gov/publication/70010912},
  note = {Source identifier: 70010912}
}