@misc{indiciaec253facd3e87,
  title = {Oxygen and carbon isotope ratios of hydrothermal minerals from Yellowstone drill cores},
  author = {N.C. Sturchio and T. E. C. Keith and K. Muehlenbachs},
  year = {1990},
  url = {https://pubs.usgs.gov/publication/70016356},
  note = {Source identifier: 70016356}
}