1. School
of Chemistry, University of Bristol, Cantock’s Close, Bristol BS8 1TS, U.K.
2. Dow Corning Corporation, Midland, Michigan 48686-0994, United States
3. Program
in Chemistry, Faculty of Science, Maejo University, Chiang Mai 50290, Thailand
4. The
School of Science, University of Greenwich, Medway Campus, Central Avenue, Chatham Maritime, Kent ME4 4TB, U.K.
5. School of Chemical
Engineering, UNSW Australia, UNSW Sydney, Sydney NSW 2052, Australia