1. Hall Associates Consulting, Quincy, Massachusetts 02170, United States
2. Department of Pharmaceutical Sciences, University of Connecticut, Storrs, Connecticut 06269, United States
3. South Carolina Law Enforcement Division, Toxicology Department, Columbia, South Carolina 29210, United States
4. Willimantic, Connecticut 06226, United States
5. Department of Chemistry, Eastern Nazarene College, Quincy, Massachusetts 02170, United States
6. Department of Statistics, University of Connecticut, Storrs, Connecticut 06269, United States