1. Inorganic Chemistry II, Universität Bayreuth Universitätsstraße 30, NW I, 95440 Bayreuth, Germany, Fax: +49‐921‐552157
2. Center for Integrated Protein Science Munich at the Departmentof Chemistry and Biochemistry, Ludwig‐Maximilians‐Universität München Butenandtstr. 5‐13 (Haus F), 81377 München, Germany
3. Institute of Condensed Matter and Nanosciences, Université Catholique de Louvain Place L. Pasteur, 1, 1348 Louvain‐la‐Neuve, Belgium
4. Department of Electrical Engineering and Computer Science, “Stefan cel Mare” University University Street, No. 13, Suceava 720229, Romania