1. Institute of Polymer Chemistry Johannes Kepler University Linz Linz 4040 Austria
2. Center for Cancer Research and Comprehensive Cancer Center Medical University Vienna Vienna 1090 Austria
3. Research Cluster “Translational Cancer Therapy Research” University of Vienna Vienna 1090 Austria
4. Laboratory of Macromolecular Cancer Therapeutics (MMCT) Department of Pharmaceutical Sciences Faculty of Life Sciences University of Vienna Vienna 1090 Austria
5. Department of Food Chemistry and Toxicology Faculty of Chemistry University of Vienna Vienna 1090 Austria
6. Department of Medicine I Medical University of Vienna Vienna 1090 Austria
7. Institute of Inorganic Chemistry Faculty of Chemistry University of Vienna Vienna 1090 Austria