Guofan Shao
Purdue University
PFEN 221B, 715 West State Street
West Lafayette, IN 47907, USA
Tel: 1 765 494 3630
Fax: 1 765 494-9461
Email: shao@purdue.edu

Yongguan Zhu
Chinese Academy of Sciences
1799 Jimei Road, Xiamen
Fujian Province 360021, China
Tel: 86 592 6190997
Fax: 86 592 6190977
Email: ygzhu@iue.ac.cn