@misc{indiciae61e6a3b05b45,
  title = {Methods of the Reston Stable Isotope Laboratory (RSIL)},
  author = {Tyler B. Coplen},
  year = {2006},
  doi = {10.3133/tm10},
  url = {https://pubs.usgs.gov/publication/tm10},
  note = {Source identifier: tm10}
}