@misc{indiciaeaa16371d26eb,
  title = {Oxygen isotope corrections for online δ34S analysis},
  author = {B. Fry and S. R. Silva and C. Kendall and R.K. Anderson},
  year = {2002},
  doi = {10.1002/rcm.651},
  url = {https://pubs.usgs.gov/publication/70024650},
  note = {Source identifier: 70024650}
}