@misc{indiciae1081711f213d,
  title = {Object grouping contingent upon background.},
  author = {G Caputo},
  year = {1997},
  doi = {10.1016/s0042-6989(96)00261-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/9205723/},
  note = {Source identifier: 9205723}
}