@misc{indiciaeb5ac9e2559fc,
  title = {Defining the boundary in a positioning task.},
  author = {L Buck},
  year = {1978},
  doi = {10.1016/0001-6918(78)90039-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/618501/},
  note = {Source identifier: 618501}
}