1. International Centre of Insect Physiology and Ecology (icipe); Nairobi Kenya
2. Centre for Development Research (ZEF); University of Bonn; Bonn Germany
3. Indian River Research and Education Center; University of Florida; Ft. Pierce FL USA
4. United States Department of Agriculture; Center for Medical, Agricultural and Veterinary Entomology; Gainesville FL USA
5. Texas A & M University-Kingsville Citrus Center; Weslaco TX USA