@misc{indiciae775dda127be7,
  title = {Frequency changes in hippocampal electrical activity during movement and tonic immobility.},
  author = {R M Harper},
  year = {1971},
  doi = {10.1016/0031-9384(71)90235-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/5149716/},
  note = {Source identifier: 5149716}
}