1. U.S.D.A. - Agricultural Research Service; Invasive Insect Biocontrol and Behavior Laboratory; 10300 Baltimore Avenue Beltsville MD 20705 USA
2. Department of Statistics; Oklahoma State University; 301 MSCS Building Stillwater OK 74078 USA
3. U.S.D.A. - Agricultural Research Service; U.S. Vegetable Laboratory; 2700 Savannah Highway Charleston SC 29414 USA