1. State Key Laboratory of Polymer Physics and Chemistry Changchun Institute of Applied Chemistry Chinese Academy of Sciences; University of Chinese Academy of Sciences; Renmin Street 5625 130022 Changchun People's Republic of China
2. Basell Polyolefine GmbH; R&D, A LyondellBasell Company; 65926 Frankfurt Germany
3. BSRF Institute of High Energy Physics; Chinese Academy of Sciences; Beijing 100039 People's Republic of China
4. HASYLAB am DESY, Notkestr. 85; 22607 Hamburg Germany