@misc{indiciaeeeffac6fb8e4,
  title = {δ18O and δ15N determination in nitrate},
  author = {K. Revesz and J.K. Bohlke and T. Yoshinari},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/70188294},
  note = {Source identifier: 70188294}
}