1. Institute of Cancer Research and Comprehensive Cancer Center, Medical University of Vienna, Borschkegasse 8a, A-1090 Vienna, Austria
2. Institute of Analytical Chemistry, Faculty of Chemistry, University of Vienna, Waehringer Str. 38, A-1090 Vienna, Austria
3. Institute of Inorganic Chemistry, Faculty of Chemistry, University of Vienna, Waehringer Str. 42, A-1090 Vienna, Austria
4. Centre for Microbiology and Environmental Systems Science, Division of Microbial Ecology and Large-Instrument Facility for Environmental and Isotope Mass Spectrometry, University of Vienna, Djerassiplatz 1, A-1030 Vienna, Austria
5. Core Facility Cell Imaging and Ultrastructure Research, University of Vienna, University Biology Building (UBB), Djerassiplatz 1, A-1030 Vienna, Austria
6. Department of Medicine I and Comprehensive Cancer Center, Medical University of Vienna, Waehringer Guertel 18-20, 1090 Vienna, Austria
7. Research Cluster “Translational Cancer Therapy Research”, University of Vienna, Medical University of Vienna, Vienna, Austria