@misc{indiciae9777db0358cf,
  title = {Geometry of orientation columns in the visual cortex.},
  author = {V Braitenberg and C Braitenberg},
  year = {1979},
  doi = {10.1007/bf00337296},
  url = {https://pubmed.ncbi.nlm.nih.gov/497262/},
  note = {Source identifier: 497262}
}