@misc{indiciae9d6709c174e9,
  title = {Natural Selection as a Physical Principle.},
  author = {A J Lotka},
  year = {1922},
  doi = {10.1073/pnas.8.6.151},
  url = {https://pubmed.ncbi.nlm.nih.gov/16576643/},
  note = {Source identifier: 16576643}
}