1. Laboratory for Polymer Synthesis, KU Leuven, Celestijnenlaan 200F, B-3001 Heverlee, Belgium
2. Organic Synthesis and Mass Spectrometry Laboratory, Center of Innovation and Research in Materials and Polymers (CIRMAP), Mendeleiev Building, University of Mons-UMONS, Avenue Maistriau, 15, B-7000 Mons, Belgium
3. Division of Molecular Imaging and Photonics, KU Leuven, Celestijnenlaan 200F, B-3001 Heverlee, Belgium