@misc{indiciaea90f20fda884,
  title = {A model for population regulation with density- and frequency-dependent selection.},
  author = {E T Poulsen},
  year = {1979},
  doi = {10.1007/bf00275830},
  url = {https://pubmed.ncbi.nlm.nih.gov/541576/},
  note = {Source identifier: 541576}
}