| Institution: | 1. Institute of Non Metallic Materials, Clausthal University of Technology, Clausthal-Zellerfeld 38678, Germany;2. Department of Physical Chemistry, EötvösLoránd University, Budapest H-1117, PázmányPéter sétány 1/A, Hungary;3. International Laboratory of High Magnetic Felds and Low Temperatures, Gajowicka 95, 53-421 Wroc?aw, Poland;1. State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, PR China;2. Graduate University of the Chinese Academy of Sciences, Beijing 100049, PR China |
