@misc{indiciae14feb6ec698c,
  title = {Determination of the \δ 15 N and \δ 13 C of total nitrogen and carbon in solids; RSIL lab code 1832},
  author = {Kinga Revesz and Haiping Qi and Tyler B. Coplan},
  year = {2006},
  doi = {10.3133/tm10c5},
  url = {https://pubs.usgs.gov/publication/tm10C5},
  note = {Source identifier: tm10C5}
}