@misc{indiciae540dd5abb01d,
  title = {[The "most comfortable" distance for observing social objects].},
  author = {M von Cranach and H G Frenz and S Frey},
  year = {1968},
  doi = {10.1007/bf00417359},
  url = {https://pubmed.ncbi.nlm.nih.gov/5705654/},
  note = {Source identifier: 5705654}
}