@misc{indiciae90dbe3a5c78f,
  title = {An exponential ESS model and its application to frequency-dependent selection.},
  author = {J Li and L Liu},
  year = {1989},
  doi = {10.1016/0025-5564(89)90058-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/2520197/},
  note = {Source identifier: 2520197}
}