@misc{indiciaeff8c041de66d,
  title = {Stratification in perception and action.},
  author = {H L de Jong and A F Sanders},
  year = {1990},
  doi = {10.1007/bf00877530},
  url = {https://pubmed.ncbi.nlm.nih.gov/2281130/},
  note = {Source identifier: 2281130}
}