@misc{indiciae4f4c31a6c416,
  title = {Apparent contrast and spatial frequency of local texture elements.},
  author = {D Ellemberg and F Wilkinson and H R Wilson and A S Arsenault},
  year = {1998},
  doi = {10.1364/josaa.15.001733},
  url = {https://pubmed.ncbi.nlm.nih.gov/9656474/},
  note = {Source identifier: 9656474}
}