@misc{indiciaeba5a6958f3b8,
  title = {A stable isotope aridity index for terrestrial environments.},
  author = {Naomi E Levin and Thure E Cerling and Benjamin H Passey and John M Harris and James R Ehleringer},
  year = {2006},
  doi = {10.1073/pnas.0604719103},
  url = {https://pubmed.ncbi.nlm.nih.gov/16840554/},
  note = {Source identifier: 16840554}
}