1. Laboratory for Industrial Chemistry, Department of Biochemical and Chemical Engineering, TU Dortmund University, Emil-Figge-Straße 66, 44227 Dortmund, Germany
2. EaStCHEM, School of Chemistry, University of St Andrews, St Andrews, KY16 9ST Scotland, U.K.
3. Athénée du Luxembourg, 24, Boulevard Pierre Dupong, L-1430 Luxembourg, Luxembourg
4. 30 Thornfield Road, Darlington, Co., Durham DL3 9TQ, U.K.