1. LPEM (ESPCI - CNRS - Sorbonne University), PSL University, 75005 Paris, France
2. H. H. Wills Physics Laboratory, University of Bristol, Tyndall Avenue, Bristol, BS8 1TL, U.K.
3. Research Institute for Interdisciplinary Science, Okayama University, Okayama 700-8530, Japan
4. Max Planck Institute for Solid State Research, 70569 Stuttgart, Germany
5. Department of Physics, University of Tokyo, Bunkyo, Tokyo 113-0033, Japan
6. High Field Magnet Laboratory (HFML-EMFL) and Institute for Molecules and Materials, Radboud University, 6525 ED Nijmegen, The Netherlands