Reichardt, W Forschungsgruppe Kybernetik, Max-Planck-Institut für Biologie, Max Planck Society;
http://symposium.cshlp.org/content/30/505.extract (Publisher version)
Reichardt, W. (1965). Quantum sensitivity of light receptors in the compound eye of the fly Musca. Cold Spring Harbor Symposia on Quantitative Biology, 30, 505-515. doi:10.1101/SQB.1965.030.01.049.