1. Physical Chemistry of Nanomaterials, Institute of Chemistry and Center for Interdisciplinary Nanostructure Science and Technology, University of Kassel, 34109 Kassel, Germany
2. Microbiology, Institute of Biology and Center for Interdisciplinary Nanostructure Science and Technology, University of Kassel, 34109 Kassel, Germany
3. Algorithmic Algebra and Discrete Mathematics, Institute of Mathematics, Faculty of Mathematics and Natural Sciences, University of Kassel, 34109 Kassel, Germany