1. Institute of Materials Science, Technische Universität Darmstadt,Functional Materials,Darmstadt,Germany,64287
2. National Institute for Materials Science,Tsukuba,Japan,305-0047
3. Helmholtz-Zentrum Dresden-Rossendorf,Dresden High Magnetic Field Laboratory (HLD-EMFL),Dresden,Germany,01328
4. Institute for Solid State Physics, University of Tokyo,Kashiwa,Chiba,Japan,277-8581