1. U.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory, Research Triangle Park, NC, USA
2. Oak Ridge Institute for Science and Education Internship/Research Participation Program at the U.S. Environmental Protection Agency, NHEERL, Research Triangle Park, NC, USA
3. U.S. Environmental Protection Agency, Office of Water, Office of Science and Technology, Washington, DC, USA
4. Department of Entomology, University of Illinois, Champaign-Urbana, IL, USA
5. U.S. Geological Survey, Lawrence, KS, USA
6. Department of Psychology and Neuroscience, Baylor University, Waco, TX, USA