Consumption patterns, complexity and enrichment in aquatic food chains
L.-A. Hansson, C. Br nmark, P. Nystr m, L. Greenberg, P. Lundberg, P. A. Nilsson, A. Persson, L. B. Pettersson, P. Romare, and L. J. Tranvik
Proc Biol Sci. 1998 May 22; 265(1399): 901–906. doi: 10.1098/rspb.1998.0376.PMCID: PMC1689059