@misc{indiciaeb7038c931283,
  title = {Motion-contrast computation without directionally selective motion sensors.},
  author = {B K Dellen and J W Clark and R Wessel},
  year = {2004},
  doi = {10.1103/physreve.70.031907},
  url = {https://pubmed.ncbi.nlm.nih.gov/15524549/},
  note = {Source identifier: 15524549}
}