@misc{indiciae9bf5f3b2b99e,
  title = {Occupancy model of perceived numerosity.},
  author = {J Allik and T Tuulmets},
  year = {1991},
  doi = {10.3758/bf03205986},
  url = {https://pubmed.ncbi.nlm.nih.gov/2030927/},
  note = {Source identifier: 2030927}
}