1. Department of Chemistry, University of Basel, St. Johannsring 19, CH-4056 Basel, Switzerland
2. Vienna Faculty of Physics, University of Vienna, VDSP & VCQ, Boltzmanngasse 5, A-1090 Vienna, Austria
3. Van’t Hoff Institute for Molecular Sciences (HIMS), University of Amsterdam, PO Box 94157, 1090 GD Amsterdam, The Netherlands
4. MS Vision, Televisieweg 40, 1322 AM Almere, The Netherlands
5. Institute for Nanotechnology (INT), Karlsruhe Institute of Technology (KIT), P.O. Box 3640, DE-76021 Karlsruhe Eggenstein-Leopoldshafen, Germany
6. Lehn Institute of Functional Materials, School of Chemistry, Sun Yat-Sen University, Guangzhou 510274, P. R. China