@misc{indiciae1a50b4a2c7ec,
  title = {Instant photographs for developing esthetics.},
  author = {A R Roraff},
  year = {1971},
  doi = {10.1016/0022-3913(71)90025-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4932133/},
  note = {Source identifier: 4932133}
}