1. Institute for Physical Chemistry, University of Münster, Corrensstrasse 28/30, DE-48149 Münster, Germany
2. Centre de RMN Très Hauts Champs de Lyon (UMR5082 - CNRS, ENS Lyon, UCB Lyon 1), Université de Lyon, 5 rue de la Doua, 69100 Villeurbanne, France
3. Center for Multiscale Theory and Computation (CMTC), University of Münster, Corrensstrasse 40, DE-48149 Münster, Germany