@misc{indiciae1d78b2d8a916,
  title = {Determination of boron in silicates after ion exchange separation},
  author = {Henry Kramer},
  year = {2002},
  doi = {10.1021/ac60097a049},
  url = {https://pubs.usgs.gov/publication/70011002},
  note = {Source identifier: 70011002}
}