1. Anorganische Chemie
I-Festkörperchemie und Materialien, Ruhr-Universität Bochum, D-44780 Bochum, Germany
2. Department of Chemistry
and Center for Green Manufacturing, The University of Alabama, Tuscaloosa, Alabama 35487, United
States
3. The Queen's University Ionic Liquid Laboratories, QUILL, Queen's, University of Belfast, Belfast BT9 5AG, U.K.