1. College of Chemistry and Molecular Sciences, the Institute for Advanced Studies (IAS), Wuhan University, Wuhan, Hubei 430072 (P. R. China) http://aiwenlei.whu.edu.cn/Main_Website/
2. Chemical Sciences and Engineering Division, Argonne National Laboratory, 9700 S. Cass Ave. Argonne, IL 60439 (USA)
3. National Synchrotron Radiation Research Center, Hsinchu 30076 (Taiwan)
4. National Research Center for Carbohydrate Synthesis, Jiangxi Normal University, Nanchang 330022, Jiangxi, (P. R. China)