@misc{indiciae453a65f87381,
  title = {Reinforcement in figure-ground perception.},
  author = {R A McFarland},
  year = {1970},
  doi = {10.2466/pms.1970.31.2.403},
  url = {https://pubmed.ncbi.nlm.nih.gov/5492314/},
  note = {Source identifier: 5492314}
}