Kirschfeld, K Former Department Comparative Neurobiology, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://www.degruyter.com/view/journals/znc/29/9-10/article-p592.xml (Publisher version)
Kirschfeld, K. (1974). The absolute sensitivity of lens and compound eyes. Zeitschrift für Naturforschung, C: Journal of Biosciences, 29(9-10), 592-596. doi:10.1515/znc-1974-9-1023.