1. Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, P. R. China
2. Departamento de Física Teórica and IFIC, Centro Mixto Universidad de Valencia-CSIC Institutos de Investigación de Paterna, Aptdo. 22085, 46071 Valencia, Spain
3. Department of Physics, Guangxi Normal University, Guilin 541004, P. R. China
4. Department of Physics, Kocaeli University, 41380 Izmit, Turkey
5. State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, P. R. China
6. Department of Physics, Liaoning Normal University, Dalian 116029, P. R. China
7. IFIC, Centro Mixto Universidad de Valencia-CSIC, Institutos de Investigación de Paterna, Aptdo. 22085, 46071 Valencia, Spain
8. Instituto de Fisica, Universidade de São Paulo, Caixa Postal 66318, 05389-970 São Paulo, SP, Brazil
9. Research Center for Nuclear Physics (RCNP), Osaka University, Ibaraki, Osaka 567-0047, Japan
10. Departamento de Física, Universidad de Murcia, E-30100 Murcia, Spain
11. Universität Bonn, Helmholtz-Institut für Strahlen- und Kernphysik (Theorie), and Bethe Center for Theoretical Physics, D-53115 Bonn, Germany
12. Departament d’Estructura i Constituents de la Matèria and Institut de Ciències del Cosmos, Universitat de Barcelona, Martí i Franquès 1, 08028 Barcelona, Spain
13. Department of Physics, Graduate School of Science, Kyoto University, Kyoto 606-8502, Japan
14. Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto 606-8502, Japan
15. Department of Physics, Tokyo Metropolitan University, Hachioji 192-0397, Japan
16. Department of Physics, The George Washington University, Washington, DC 20052, USA
17. Thomas Jefferson National Accelerator Facility, Newport News,VA, USA
18. Institute for Nuclear Studies and Department of Physics, The George Washington University, Washington, DC 20052, USA
19. School of Physics and Nuclear Energy Engineering and, International Research Center for Nuclei and Particles in the Cosmos, Beihang University, Beijing 100191, P. R. China
20. Department of Physics, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
21. Department of Regional Environment, Tottori University, 680-8550, Tottori, Japan