1. Bacterial Interactions and Evolution Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark
2. Terrestrial Biofilms Group, Institute of Microbiology, Friedrich Schiller University Jena, Jena, Germany
3. Max Planck Institute for Terrestrial Microbiology, Marburg, Germany
4. Department of Physics, Philipps-Universität Marburg, Marburg, Germany
5. Disease Systems Immunology Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark