@misc{indiciaeb96c92659d06,
  title = {Sleep mentation and auditory awakening thresholds.},
  author = {W B Zimmerman},
  year = {1970},
  doi = {10.1111/j.1469-8986.1970.tb02243.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4320882/},
  note = {Source identifier: 4320882}
}