@misc{indiciae454ab1883307,
  title = {Maps for distributions and their time evolution.},
  author = {E Forest and D S Robin},
  year = {1999},
  doi = {10.1103/physreve.60.4793},
  url = {https://pubmed.ncbi.nlm.nih.gov/11970345/},
  note = {Source identifier: 11970345}
}