1. Department of Entomology, Michigan State University, Food Safety and Toxicology Building, East Lansing, MI
2. Department of Biology, University of New Mexico, Albuquerque, Mexico
3. Department of Plant Breeding, DuPont Pioneer, Salinas, PR
4. Posgrado en Fitosanidad - Entomología y Acarología, Colegio de Postgraduados, Montecillo, Mexico