@misc{indiciae5f23dc9fbdc8,
  title = {Interaction of visual stimuli.},
  author = {A H Gregory},
  year = {1968},
  doi = {10.1038/219734a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5667066/},
  note = {Source identifier: 5667066}
}