@misc{indiciae0f01f60af041,
  title = {Apparent contrast as a function of modulation depth and spatial frequency: a comparison between perceptual and electrophysiological measures.},
  author = {O Franzén and M Berkley},
  year = {1975},
  doi = {10.1016/0042-6989(75)90280-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/1138480/},
  note = {Source identifier: 1138480}
}