@misc{indiciae49011fa6d762,
  title = {Deuterium: Natural variations used as a biological tracer},
  author = {J.D. Gleason and I. Friedman},
  year = {1970},
  doi = {10.1126/science.169.3950.1085},
  url = {https://pubs.usgs.gov/publication/70010122},
  note = {Source identifier: 70010122}
}