@misc{indiciaec9aa9a0d6167,
  title = {Phase-space anomalies and canonical transformations.},
  author = {MS Swanson},
  year = {1993},
  doi = {10.1103/physreva.47.r2431},
  url = {https://pubmed.ncbi.nlm.nih.gov/9909339/},
  note = {Source identifier: 9909339}
}