@misc{indiciae83db584b15cf,
  title = {Adapted and unadapted spatial frequency channels in human vision.},
  author = {R V Lange and C Sigel and S Stecher},
  year = {1973},
  doi = {10.1016/0042-6989(73)90191-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4763527/},
  note = {Source identifier: 4763527}
}