1. Foodborne Toxin Detection and Prevention; Agricultural Research Service, US Department of Agriculture; Albany CA USA
2. Department of Environmental Toxicology; University of California; Davis CA USA
3. Torion Technologies Incorporated; American Fork UT USA
4. Poisonous Plant Research Laboratory; Agricultural Research Service, US Department of Agriculture; Logan UT USA
5. European Biological Control Lab; Agricultural Research Service, US Department of Agriculture; Montpellier France