@misc{indiciae248e78da2e4a,
  title = {On sleepening.},
  author = {M Critchley},
  year = {1992},
  doi = {10.1016/0303-8467(92)90044-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/1320485/},
  note = {Source identifier: 1320485}
}