1. Monsanto Company, Global Regulatory Sciences Chesterfield Missouri USA
2. Current address: Bayer Crop Science, Regulatory Sciences Chesterfield Missouri USA
3. Compliance Services International Lakewood Washington USA
4. Syngenta Crop ProtectionGreensboro North Carolina USA
5. Baylor University, Department of Environmental ScienceWaco Texas USA
6. North Carolina State University, Department of Horticultural ScienceRaleigh North Carolina USA
7. Bayer US, Crop Science, Environmental Chemistry, Research Triangle Park North Carolina