@misc{indiciae3521494eb43f,
  title = {Spatial frequency discrimination thresholds in different orientations.},
  author = {D O Bowker},
  year = {1980},
  doi = {10.1364/josa.70.000462},
  url = {https://pubmed.ncbi.nlm.nih.gov/7373459/},
  note = {Source identifier: 7373459}
}