@misc{indiciaeffaaf87785a0,
  title = {Shape and contour--dots and dashes.},
  author = {J B Deregowski},
  year = {1986},
  doi = {10.1068/p150217},
  url = {https://pubmed.ncbi.nlm.nih.gov/3774490/},
  note = {Source identifier: 3774490}
}