@misc{indiciaee5c6362dadcb,
  title = {Variations in apparent spatial frequency with stimulus orientation: II. Matching data collected under normal and interferometric viewing conditions.},
  author = {D O Bowker},
  year = {1981},
  doi = {10.3758/bf03207373},
  url = {https://pubmed.ncbi.nlm.nih.gov/7279585/},
  note = {Source identifier: 7279585}
}