@misc{indiciae555906433bc1,
  title = {Effects of stimulus shape on visual evoked potentials.},
  author = {S J Purves and M D Low},
  year = {1978},
  doi = {10.1017/s0317167100024409},
  url = {https://pubmed.ncbi.nlm.nih.gov/698895/},
  note = {Source identifier: 698895}
}