Lampert, W. Department Ecophysiology, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
https://www.jstor.org/stable/1941307?seq=1#metadata_info_tab_contents (Any fulltext)
Lampert, W., & Taylor, B. E. (1985). Zooplankton grazing in a eutrophic lake: implications of vertical migration. Ecology, 66(1), 68-82. doi:10.2307/1941307.