@misc{indiciae87790ea0703e,
  title = {Determination of 15N/14N and 13C/12C in solid and aqueous cyanides},
  author = {Craig A. Johnson},
  year = {1996},
  doi = {10.1021/ac950843m},
  url = {https://pubs.usgs.gov/publication/70018468},
  note = {Source identifier: 70018468}
}