1. Chair of Chemical Materials Science Department of Chemistry University of Konstanz Universitätsstraße 10 78457 Konstanz Germany
2. Microbial Ecology and Limnic Microbiology Department of Biology University of Konstanz Universitätsstraße 10 78457 Konstanz Germany
3. BASF SE, PMD/GB—B001 Carl-Bosch-Strasse 38 67056 Ludwigshafen am Rhein Germany