@misc{indiciaee93b0eb20b61,
  title = {A simplified model for age-dependent population dynamics.},
  author = {J H Swart and A R Meijer},
  year = {1994},
  doi = {10.1016/0025-5564(94)90030-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/8204989/},
  note = {Source identifier: 8204989}
}