@misc{indiciae891270dd6566,
  title = {Saturation scales for surface colors.},
  author = {M Guirao and M L De Mattiello},
  year = {1974},
  doi = {10.1016/0042-6989(74)90037-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4423648/},
  note = {Source identifier: 4423648}
}