@misc{indiciae4c09210eca26,
  title = {Visual angle as a determinant of perceived interobject distance.},
  author = {C A Levin and R N Haber},
  year = {1993},
  doi = {10.3758/bf03211761},
  url = {https://pubmed.ncbi.nlm.nih.gov/8361840/},
  note = {Source identifier: 8361840}
}