1. Department of Chemistry, University of North Carolina at Wilmington, 601 South College Road, Wilmington, NC 28403-3297
2. Department of Chemistry, Florida International University, Miami, FL 33199
3. Haley and Aldrich, Inc., 200 Town Centre Drive, Suite 2, Rochester, NY 14623-4264
4. Science Research Laboratory, Inc., 15 Ward Street, Sommerfield, MA 02143