@misc{indiciaea4a2a1be1d57,
  title = {Ecology. Ecosystem services.},
  author = {Erik Stokstad},
  year = {2005},
  doi = {10.1126/science.308.5718.41},
  url = {https://pubmed.ncbi.nlm.nih.gov/15802579/},
  note = {Source identifier: 15802579}
}