@misc{indiciaedaa33f3de8e6,
  title = {Facial expressions can be modelled mathematically.},
  author = {M Thornton and I Pilowsky},
  year = {1982},
  doi = {10.1192/bjp.140.1.61},
  url = {https://pubmed.ncbi.nlm.nih.gov/7059741/},
  note = {Source identifier: 7059741}
}