Theresa BeyerTheresa Beyer obtained her M.Sc. in Chemistry at the University of Dortmund in Germany and was awarded a fellowship of the ‘Studienstiftung des Deutschen Volkes’. She spent six months as a European exchange student at University College London in the group of Professor Sarah L. Price working on her Diplomarbeit and continued her research in this scientific field for her Ph.D. which she completed in May 2001. This work was done in collaboration with the CCDC and generously supported by the EPSRC and the CCDC.