1. Department of Biological and Environmental Sciences; TU Dresden - International Institute Zittau; Markt 23; 02763; Zittau; Germany
2. Isotope Chemistry & Metabolite Synthesis, DSAR-DD; Sanofi-Aventis Deutschland GmbH; Industriepark Höchst G876; 65926; Frankfurt am Main; Germany
3. Faculty of Science; Lausitz University of Applied Sciences; Großenhainer Straße 57; 01968; Senftenberg; Germany