1. Institute of Physical Chemistry, RWTH Aachen University, 52056 Aachen, Germany
2. Physics Department, Lomonosov Moscow State University, 119991 Moscow, Russian Federation
3. DWI–Leibniz Institute for Interactive Materials e.V., Aachen 52056, Germany
4. Jülich Centre for Neutron Science (JCNS) at Heinz Maier-Leibnitz Zentrum (MLZ), Forschungszentrum Jülich GmbH, Lichtenbergstr. 1, 85748 Garching, Germany
5. National Research South Ural State University, Chelyabinsk 454080, Russian Federation
6. JARA-SOFT, 52056 Aachen, Germany