Conference paper (2012) - M Cai (author), WB Chen (author), DG Yang (author), LL Liang (author), M Gong (author), WC Tian (author), HY Tang (author), Sau Koh (author), Sau Wee Koh (author), S.W. Koh (author), CA Yuan (author), C.A. Yuan (author), Zhizhou Zhang (author), Z. Zhang (author), Z Zhang (author), Guoqi Zhang (author), Guoqi Zhng (author), Guoqi Zhang (author), Guoqi Zhng (author), G.Q Zhang (author), G.Q Zhng (author), Kouchi Zhang (author), Kouchi Zhng (author), Gouqi Zhang (author), Gouqi Zhng (author), Guo Qi Z Zhang (author), Guo Qi Z Zhng (author), Guo Qi Zhang (author), Guo Qi Zhng (author), G.Q. Zhang (author), G.Q. Zhng (author), GQ Zhang (author), GQ Zhng (author), GuoQi Zhang (author), GuoQi Zhng (author), G.O. Zhang (author), G.O. Zhng (author), Guo Qi Zhang (author), Guo Qi Zhng (author), Guogi Zhang (author), Guogi Zhng (author), G. Q. Zhang (author), G. Q. Zhng (author), Guo-Qi Zhang (author), Guo-Qi Zhng (author)