1. ISIS Neutron and Muon Facility, Rutherford Appleton Laboratory, Didcot, OX11 0QX, UK
2. Department of Physics and Materials Science, University of Luxembourg, 162A Avenue de La Faïencerie, L-1511 Luxembourg, Grand Duchy of Luxembourg
3. General Numerics Research Lab, Moritz-von-Rohr-Straße 1A, D-07745 Jena, Germany
4. Brigham Young University, Department of Physics and Astronomy, Provo, Utah 84602, USA
5. Universität zu Köln, Department für Chemie, Luxemburger Straße 116, D-50939 Köln, Germany
6. Heinz Maier-Leibnitz Zentrum (MLZ), Technische Universität München, Lichtenbergstraße 1, 85748 Garching, Germany