@misc{indiciaec411e16839cd,
  title = {Evaluating membrane potential and spike patterns by experimenter-controlled computer displays.},
  author = {W H Calvin},
  year = {1968},
  doi = {10.1016/0014-4886(68)90070-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4971106/},
  note = {Source identifier: 4971106}
}