@misc{indiciaee49bc521cc40,
  title = {Coevolution.},
  author = {D H Janzen and C H Muller},
  year = {1969},
  doi = {10.1126/science.165.3891.415},
  url = {https://pubmed.ncbi.nlm.nih.gov/5789440/},
  note = {Source identifier: 5789440}
}