1. Department for Quality Assurance and Analytics, Bavarian State Research Center for Agriculture, 85354 Freising, Germany
2. Department of Microbiology, Universität Innsbruck, Innrain 52, 6020 Innsbruck, Austria
3. Institute of Chemistry and Biotechnology (ICBT), Zurich University of Applied Sciences (ZHAW), 8820 Wädenswil, Switzerland