@inbook{1180641933, author={Eric R. Kandel and John D. Koester and Sarah H. Mack and Steven A. Siegelbaum}, title={Low-Level Visual Processing: The Retina}, booktitle={Principles of Neural Science, 6e}, publisher={McGraw Hill}, address={New York, NY}, year={2021}, url={neurology.mhmedical.com/content.aspx?aid=1180641933} }