@misc{indiciae25a93e6e1327,
  title = {Human smooth pursuit direction discrimination.},
  author = {S N Watamaniuk and S J Heinen},
  year = {1999},
  doi = {10.1016/s0042-6989(98)00128-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10211396/},
  note = {Source identifier: 10211396}
}