1. School
of Chemistry and EaSTCHEM Research School, University of Edinburgh, The King’s Buildings, David Brewster Road, Edinburgh EH9 3FJ, U.K.
2. Cytec Solvay Group, 1937 West
Main Street, Stamford, Connecticut 06902, United States
3. Anglo American Technical Solutions, 8 Schonland Street, Theta Johannesburg, P.O. Box
106, Crown Mines 2025, South Africa