@misc{indiciaed2f4b7e4a1f9,
  title = {Human interaction as a type of variable.},
  author = {R Adams},
  year = {1978},
  doi = {10.1017/s0021932000011718},
  url = {https://pubmed.ncbi.nlm.nih.gov/690161/},
  note = {Source identifier: 690161}
}