@misc{indiciaeac5ade1765c9,
  title = {Assessing environmental changes in grasslands.},
  author = {Charles E Mitchell and Peter B Reich},
  year = {2003},
  doi = {10.1126/science.299.5614.1844},
  url = {https://pubmed.ncbi.nlm.nih.gov/12649464/},
  note = {Source identifier: 12649464}
}