@misc{indiciaeecf00eb182a8,
  title = {Quantitative topographic electroencephalographic mapping during drowsiness and sleep onset.},
  author = {R Broughton and J Hasan},
  year = {1995},
  url = {https://pubmed.ncbi.nlm.nih.gov/7560024/},
  note = {Source identifier: 7560024}
}