@misc{indiciaec7c43eb85376,
  title = {Spatial frequency masking and Weber's Law.},
  author = {D J Swift and R A Smith},
  year = {1983},
  doi = {10.1016/0042-6989(83)90124-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6880047/},
  note = {Source identifier: 6880047}
}