1. Institute for Macromolecular
Chemistry, Stefan-Meier Strasse 31, D-79104 Freiburg, Germany
2. Freiburg Materials Research Center (FMF), Stefan-Meier Strasse 21, D-79104 Freiburg, Germany
3. Institute for Inorganic and Analytical
Chemistry, Albertstrasse 21, D-79104 Freiburg, Germany
4. JONAS - Joint Research Network on Advanced Materials and Systems,
BASF SE, Carl-Bosch-Strasse 38, D-67056 Ludwighafen, Germany