@misc{indiciae19c88431537e,
  title = {Averaged neural electrical activity and arousal.},
  author = {E M Podvoll and S J Goodman},
  year = {1967},
  doi = {10.1126/science.155.3759.223},
  url = {https://pubmed.ncbi.nlm.nih.gov/6015533/},
  note = {Source identifier: 6015533}
}