1. Centre for Microbiology and Environmental Systems Science, University of Vienna, Vienna, Austria.
2. Doctoral School in Microbiology and Environmental Science, University of Vienna, Vienna, Austria.
3. Research Group Plants and Ecosystems, University of Antwerp, Antwerp, Belgium.
4. Department of Geography, Institute of Ecology and Earth Sciences, University of Tartu, Tartu, Estonia.
5. Faculty of Environmental and Forest Sciences, Agricultural University of Iceland, Hvanneyri, Borgarnes, Iceland.
6. Joint Microbiome Facility of the Medical University of Vienna and the University of Vienna, Vienna, Austria.
7. Division of Clinical Microbiology, Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria.
8. International Institute for Applied Systems Analysis, Advancing Systems Analysis Program, Laxenburg, Austria.