Alan R. Katritzky - Department of Chemistry, University of Florida, Gainesville, Florida 32611
Richard D. Tarr - Department of Chemistry, University of Florida, Gainesville, Florida 32611
Steven M. Heilmann - 3M Company, 3M Center, St. Paul, Minnesota 55144
Jerald K. Rasmussen - 3M
Larry R. Krepski - 3M Company, 3M Center, St. Paul, Minnesota 55144