1. Department of Molecular EcologyMax Planck Institute for Marine Microbiology Bremen Germany
2. University of ViennaCenter for Microbiology and Environmental Systems Science, Division of Microbial Ecology Vienna Austria
3. MARUM Center for Marine Environmental Sciences Bremen Germany
4. Department of Chemical Analytics and BiogeochemistryLeibniz Institute for Freshwater Ecology and Inland Fisheries Berlin Germany
5. Institute of Microbiology CASCenter Algatech Třeboň Czech Republic
6. Ruđer Bošković Institute Zagreb Croatia
7. Center of Excellence for Science and Technology Integrating Mediterranean RegionMicrobial Ecology Zagreb Croatia