1. Laboratory of Inorganic Chemistry ETH Zürich, Swiss Federal Institute of Technology Vladimir-Prelog-Weg 1–5/10 Zürich Switzerland
2. Additives and Chemistry, Advanced Fibers Empa, Swiss Federal Laboratories for Materials Science Lerchenfeldstrasse 5 Switzerland
3. Laboratory for Synchrotron Radiation and Femtochemistry Paul Scherrer Institute WSLA/115 Villigen-PSI Switzerland