@misc{indiciae65a4419e5773,
  title = {INformation, entropy and various systems.},
  author = {J P Ryan},
  year = {1972},
  doi = {10.1016/0022-5193(72)90183-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5070897/},
  note = {Source identifier: 5070897}
}