[1] Polymer Competence Ctr Leoben GmbH, Roseggerstr 12, A-8700 Leoben, Austria
[2] Graz Univ Technol, Inst Chem & Technol Mat, NAWI Graz, Stremayrgasse 9, A-8010 Graz, Austria
[3] Univ Ghent, Supramol Chem Grp, Dept Organ & Macromol Chem, Krijgslaan 281 S4, B-9000 Ghent, Belgium
[4] Friedrich Schiller Univ Jena, Lab Organ & Macromol Chem IOMC, Humboldtstr 10, D-07743 Jena, Germany
[5] Friedrich Schiller Univ Jena, Jena Ctr Soft Matter JCSM, Philosophenweg 7, D-07743 Jena, Germany