Lampert, Winfried Department Ecophysiology, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
Gliwicz, Z. M., & Lampert, W. (1990). Food thresholds in Daphnia species in the absence and presence of blue-green filaments. Ecology, 71(2), 691-702. doi:10.2307/1940323.