@misc{indiciae1404358c35d3,
  title = {Invariant information and quantum state estimation.},
  author = {J Rehácek and Z Hradil},
  year = {2002},
  doi = {10.1103/physrevlett.88.130401},
  url = {https://pubmed.ncbi.nlm.nih.gov/11955084/},
  note = {Source identifier: 11955084}
}