https://www.mitpressjournals.org/doi/pdf/10.1162/neco.1992.4.4.559 (Publisher version)
Atick, J., Li, Z., & Redlich, A. (1992). Understanding Retinal Color Coding from First Principles. Neural computation, 4(4), 559-572. doi:10.1162/neco.1992.4.4.559.