@misc{indiciae94674582bb98,
  title = {Simultaneous recognition of two spatial-frequency components.},
  author = {J Hirsch and R Hylton and N Graham},
  year = {1982},
  doi = {10.1016/0042-6989(82)90152-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/7090190/},
  note = {Source identifier: 7090190}
}