@misc{indiciae1981bda05274,
  title = {External modulation of visual perception in humans.},
  author = {A Antal and M A Nitsche and W Paulus},
  year = {2001},
  doi = {10.1097/00001756-200111160-00036},
  url = {https://pubmed.ncbi.nlm.nih.gov/11733710/},
  note = {Source identifier: 11733710}
}