@misc{indiciae5debc6cf26fd,
  title = {Evoked response stability in trace alternant.},
  author = {R Engel and V Milstein},
  year = {1971},
  doi = {10.1016/0013-4694(71)90233-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4107972/},
  note = {Source identifier: 4107972}
}