Weider, Lawrence J. Department Ecophysiology, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
https://www.jstor.org/stable/1940817 (Any fulltext)
Weider, L. J. (1993). Niche breadth and life history variation in a hybrid Daphnia complex. Ecology, 74(3), 935-943. doi:10.2307/1940817.