@misc{indiciae9e1618fccb8a,
  title = {Visual spatial interactions between dotted line segments.},
  author = {W R Uttal},
  year = {1976},
  doi = {10.1016/0042-6989(76)90003-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/960580/},
  note = {Source identifier: 960580}
}