1. Atmospheric Environment Institute of Safety and Pollution Control, Jinan University, Guangzhou, China
2. Department of Chemistry and Biology, Analytical Chemistry, University of Konstanz, Konstanz, Germany
3. Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China
4. R&D DSAR/Drug Disposition FF, Sanofi-Aventis Deutschland GmbH, Frankfurt am Main, Germany
5. Jilin Ginseng Academy, Changchun University of Chinese Medicine, Changchun, China