1. University of Coimbra, Coimbra Chemistry Centre, Department of Chemistry, Rua Larga, 3004-535 Coimbra, Portugal
2. Macromolecular Chemistry Group (buwmakro) and Institute for Polymer Technology, Bergische Universitat Wuppertal, Gauss-Str. 20, D-42097 Wuppertal, Germany
3. Macromolecular Chemistry Group (buwmakro) and Wuppertal Institute for Smart Materials and Systems, Bergische Universitat Wuppertal, Gauss-Str. 20, D-42097 Wuppertal, Germany