1. Joint Mass Spectrometry Centre (JMSC), Chair of Analytical Chemistry, University of Rostock, 18059 Rostock, Germany
2. Department Life, Light & Matter (LLM), University of Rostock, 18059 Rostock, Germany
3. Joint Mass Spectrometry Centre (JMSC), Cooperation Group “Comprehensive Molecular Analytics” (CMA), Helmholtz Zentrum München, 81379 Munich, Germany
4. Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, Leninskie Gory, 1, 119991 Moscow, Russia
5. Limnological Institute, Siberian Branch of the Russian Academy of Sciences, 664033 Irkutsk, Russia