@misc{indiciaed664497abd6e,
  title = {Selfish and spiteful behaviour in an evolutionary model.},
  author = {W D Hamilton},
  year = {1970},
  doi = {10.1038/2281218a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4395095/},
  note = {Source identifier: 4395095}
}