@misc{indiciae78f1410621ec,
  title = {Motion opponency in visual cortex.},
  author = {D J Heeger and G M Boynton and J B Demb and E Seidemann and W T Newsome},
  year = {1999},
  url = {https://pubmed.ncbi.nlm.nih.gov/10436069/},
  note = {Source identifier: 10436069}
}