E. Nilsson
Nilsson, E., Christopher T. Solomon, K. A. Wilson, T. V. Willis, Bret Larget, and Jake Vander Zanden. 2012. “Effects of an Invasive Crayfish on Trophic Relationships in North-Temperate Lake Food Webs”. Freshwater Biology 57: 10-23. doi:10.1111/j.1365-2427.2011.02688.x.