a
Laboratory of Organic and Macromolecular Chemistry (IOMC), Friedrich-Schiller-University Jena, Humboldtstr. 10, 07743 Jena, Germany
E-mail: ulrich.schubert@uni-jena.de
;
Fax: +49 3641 948202
b
Jena Center for Soft Matter (JCSM), Friedrich-Schiller-University Jena, Humboldtstr. 10, 07743 Jena, Germany
c
Dutch Polymer Institute (DPI), P.O. Box 902, 5600 AX Eindhoven, The Netherlands
d
Department of Pediatric Oncology, Children's Hospital of Cologne, 50375 Cologne, Germany