@misc{indiciae13de2e9d3fd3,
  title = {Spatial filtering precedes motion detection.},
  author = {M J Morgan},
  year = {1992},
  doi = {10.1038/355344a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/1731247/},
  note = {Source identifier: 1731247}
}