Mati Karelson - Laboratory of Chemical Kinetics and Catalysis, Tartu State University, Kingiseppa St. 16, 202400 Tartu, Estonian S. S. R, USSR
Toomas Tamm - Laboratory of Chemical Kinetics and Catalysis, Tartu State University, Kingiseppa St. 16, 202400 Tartu, Estonian S. S. R, USSR
Alan R. Katritzky - University of Florida
Miroslaw Szafran - University of Florida
Michael C. Zerner - University of Florida