@misc{indiciaee81cc281a1bf,
  title = {Conceptual and physical differences in the category effect.},
  author = {P Dixon and J M Shedden},
  year = {1987},
  doi = {10.3758/bf03209752},
  url = {https://pubmed.ncbi.nlm.nih.gov/3696940/},
  note = {Source identifier: 3696940}
}