@misc{indiciae70b0366fd028,
  title = {How fast can a quantum state change with time?},
  author = {P Pfeifer},
  year = {1993},
  doi = {10.1103/physrevlett.70.3365},
  url = {https://pubmed.ncbi.nlm.nih.gov/10053850/},
  note = {Source identifier: 10053850}
}