1. Max Planck Institute for Marine Microbiology Bremen Germany
2. Center for BiotechnologyBielefeld University Bielefeld Germany
3. ETH Zurich, Swiss Federal Institute of TechnologyDepartment of Environmental Systems Science Zurich Switzerland
4. Eawag, Swiss Federal Institute of Aquatic Science and TechnologyDepartment of Environmental Microbiology Dübendorf Switzerland
5. Division of Biodeterioration and Reference Organisms, Department of Materials and EnvironmentFederal Institute for Materials Research and Testing (BAM) Berlin Germany