@misc{indiciae3ef8a7a29c62,
  title = {Increment thresholds in tritanopia.},
  author = {B L Cole and R D Watkins},
  year = {1967},
  doi = {10.1016/0042-6989(67)90012-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5305838/},
  note = {Source identifier: 5305838}
}