1. Department of Chemistry and Pharmacy and Interdisciplinary Center for Molecular Materials, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91058 Erlangen, Germany
2. Computer-Chemie-Centrum, Department of Chemistry and Pharmacy, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91052 Erlangen, Germany
3. Center of Excellence for Nanostructured Materials, Dipartimento di Scienze Chimiche e Farmaceutiche, INSTM unit of Trieste, University of Trieste, 34127 Trieste, Italy
4. Carbon Nanobiotechnology Laboratory, CIC biomaGUNE, 20009 Donostia-San Sebastian, Spain
5. Ikerbasque, Basque Foundation for Science, 48013 Bilbao, Spain