@misc{indiciae7d00822a76b7,
  title = {Biological motivation.},
  author = {R E Whalen and N G Simon},
  year = {1984},
  doi = {10.1146/annurev.ps.35.020184.001353},
  url = {https://pubmed.ncbi.nlm.nih.gov/6142679/},
  note = {Source identifier: 6142679}
}