1. Department of Limnology and Bio-Oceanography, Centre of Functional Ecology, University of Vienna, Vienna, Austria
2. Division of Microbial Ecology, Centre for Microbiology and Environmental Systems Science, University of Vienna, Vienna, Austria
3. Marine Archaea Group, MARUM—Center for Marine Environmental Sciences & Department of Geosciences, University of Bremen, Bremen, Germany
4. Department of Marine Microbiology and Biogeochemistry, NIOZ Royal Netherlands Institute for Sea Research and Utrecht University, Den Burg, Texel, The Netherlands
5. Vienna Metabolomics Center, University of Vienna, Vienna, Austria