1. Department of Analytical Chemistry, Faculty of Chemistry, University of Vienna, Währingerstrasse 38, 1090 Vienna, Austria
2. Vienna Metabolomics Center (VIME), University of Vienna, Althanstraße 14, 1090 Vienna, Austria
3. Chemistry Meets Microbiology, Althanstraße 14, 1090 Vienna, Austria
4. Thermo Fisher Scientific (Bremen GmbH), Hanna-Kunath-Str. 11, 28199 Bremen, Germany
5. Institute of Bioanalytical Chemistry, Faculty of Chemistry and Mineralogy, Universität Leipzig, Leipzig, Germany
6. ISOtopic solutions, Währingerstrasse 38, 1090 Vienna, Austria
7. Thermo Fisher Scientific, 1 Boundary Park, Hemel Hempstead HP2 7GE, United Kingdom
8. Thermo Fisher Scientific, 355 River Oaks Parkway, 95134 San Jose, California United States