@misc{indiciae16589be5d985,
  title = {P300 and uncertainty reduction in a concept-identification task.},
  author = {J H De Swart and A Kok and E A Das-Smaal},
  year = {1981},
  doi = {10.1111/j.1469-8986.1981.tb01835.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7313021/},
  note = {Source identifier: 7313021}
}