@misc{indiciae4ebc51d58585,
  title = {Colour changes as a function of luminance contrast.},
  author = {A Valberg and B Lange-Malecki and T Seim},
  year = {1991},
  doi = {10.1068/p200655},
  url = {https://pubmed.ncbi.nlm.nih.gov/1806907/},
  note = {Source identifier: 1806907}
}