@misc{indiciae413307e94b7a,
  title = {Discrimination of spatial phase changes: contrast and position codes.},
  author = {D R Badcock},
  year = {1988},
  doi = {10.1163/156856888x00186},
  url = {https://pubmed.ncbi.nlm.nih.gov/3153677/},
  note = {Source identifier: 3153677}
}