@misc{indiciae50904b1ff40c,
  title = {Age structure effects in predator-prey interactions.},
  author = {J R Beddington and C A Free},
  year = {1976},
  doi = {10.1016/0040-5809(76)90032-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/944955/},
  note = {Source identifier: 944955}
}