@misc{indiciae153e62c49375,
  title = {Evidence for boundary-specific grouping.},
  author = {J H Elder and S W Zucker},
  year = {1998},
  doi = {10.1016/s0042-6989(97)00138-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9474385/},
  note = {Source identifier: 9474385}
}