1. Department of Biological Sciences, Texas Tech University, Lubbock, TX 79409
2. Department of Psychology, Michigan State University, East Lansing, MI 48824
3. Department of Psychology, University of Georgia, Athens, GA 30602
4. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA 30602
5. Department of Biochemistry and Molecular Biology, University of Georgia, Athens, GA 30602