1. Department of Physics, Technical University of Denmark, 2800 Kongens Lyngby, Denmark
2. Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan
3. Laboratory for Quantum Magnetism, Institute of Physics, École Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland
4. Research Institute for Interdisciplinary Science, Okayama University, Okayama, 700-8530, Japan
5. ISIS Neutron and Muon Source, Rutherford Appleton Laboratory, Didcot OX11 0QX, United Kingdom
6. Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland
7. Institut Laue-Langevin, 71 avenue des Martyrs, CS 20156, Grenoble, 38042 Cedex 9, France
8. Ames National Laboratory and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA
9. Materials and Life Science Division, J-PARC Center, Tokai, Ibaraki 319-1195, Japan
10. European Spallation Source ERIC, P.O. Box 176, SE-221 00, Lund, Sweden