@misc{indiciae8af60e24b68b,
  title = {Single unit activity in the rat hippocampus during a spatial memory task.},
  author = {J O'Keefe and A Speakman},
  year = {1987},
  doi = {10.1007/bf00255230},
  url = {https://pubmed.ncbi.nlm.nih.gov/3691688/},
  note = {Source identifier: 3691688}
}