@misc{indiciae6b284ea95b37,
  title = {Emotion as a three-valued variable.},
  author = {H B Shirley},
  year = {1976},
  doi = {10.2466/pr0.1976.39.3.727},
  url = {https://pubmed.ncbi.nlm.nih.gov/1005591/},
  note = {Source identifier: 1005591}
}