@misc{indiciae9fefe30abebe,
  title = {Paradoxical sleep.},
  author = {M Kramer},
  year = {1969},
  doi = {10.1080/00325481.1969.11697098},
  url = {https://pubmed.ncbi.nlm.nih.gov/4307468/},
  note = {Source identifier: 4307468}
}