@misc{indiciaecd5fa8194fb1,
  title = {Projective invariance and the kinetic depth effect.},
  author = {K K Niall},
  year = {1992},
  doi = {10.1016/0001-6918(92)90003-v},
  url = {https://pubmed.ncbi.nlm.nih.gov/1481702/},
  note = {Source identifier: 1481702}
}