@misc{indiciae7fb329f8a4ef,
  title = {Deuterium content of snow as an index to winter climate in the Sierra Nevada area},
  author = {I. Friedman and G.I. Smith},
  year = {1972},
  doi = {10.1126/science.176.4036.790},
  url = {https://pubs.usgs.gov/publication/70010193},
  note = {Source identifier: 70010193}
}