@misc{indiciaeab17e4dc4ff7,
  title = {Sulfur isotope distribution in solfataras, Yellowstone National Park},
  author = {R. Schoen and R. O. Rye},
  year = {1970},
  doi = {10.1126/science.170.3962.1082},
  url = {https://pubs.usgs.gov/publication/70010102},
  note = {Source identifier: 70010102}
}