1. Radboud University, Institute for Molecules and Materials, FELIX Laboratory, Toernooiveld 7c, 6525ED Nijmegen, The Netherlands
2. Bruker Daltonik GmbH, Fahrenheitstrasse 4, D-28359 Bremen, Germany
3. Van’t Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 908, 1098XH Amsterdam, The Netherlands