@misc{indiciaef3468f06e128,
  title = {Perceptibility gradients for tachistoscopic patterns: sensitivity or saliency?},
  author = {E R Harcum},
  year = {1970},
  doi = {10.1037/h0029384},
  url = {https://pubmed.ncbi.nlm.nih.gov/5448413/},
  note = {Source identifier: 5448413}
}