@misc{indiciae031c75e68ab0,
  title = {Fleeting opportunities.},
  author = {D Ringe},
  year = {1993},
  doi = {10.1073/pnas.90.6.2103},
  url = {https://pubmed.ncbi.nlm.nih.gov/8460116/},
  note = {Source identifier: 8460116}
}