@misc{indiciaebc52d1d16649,
  title = {Average entropy of a subsystem.},
  author = {DN Page},
  year = {1993},
  doi = {10.1103/physrevlett.71.1291},
  url = {https://pubmed.ncbi.nlm.nih.gov/10055503/},
  note = {Source identifier: 10055503}
}