@misc{indiciaef16440e2fad9,
  title = {The difficult freedom from a plan.},
  author = {T Böhm},
  year = {1999},
  doi = {10.1516/0020757991598873},
  url = {https://pubmed.ncbi.nlm.nih.gov/10407747/},
  note = {Source identifier: 10407747}
}