1. Institute of Physiology II, University of Münster Münster Germany
2. Organic Chemistry Institute, University of Münster Münster Germany
3. National University of Science and Technology «MISiS» Moscow Russia
4. Department of Chemistry Lomonosov Moscow State University Moscow Russia
5. Bruker Nano GmbH, JPK BioAFM Business Berlin Germany
6. University of Konstanz Constance Germany