@misc{indiciae5f672ff731a9,
  title = {The relationship between stable oxygen and hydrogen isotope ratios of water in astomatal plants},
  author = {Lee W. Cooper and Michael J. DeNiro and Jon E. Keeley},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70006786},
  note = {Source identifier: 70006786}
}