K. Shen, J.G. Su, H.B. Zhou, W. Peng, B. Liu, and S.Y. Yu

T.Q. Zhang, W. Peng, K. Shen., and S.Y. Yu

Y.L. Qi, Z. Wang, J.X. Wang, and X. He

K. Shen, Z.H. Huang, W.C. Shen, J.H. Yang, G.Z. Yang, S.Y. Yu, and F.Y. Kang

C. Wang, J.X. Ding, S.R. Tan, and W.H. Han

K. Sun, P. Zhang, C.K. Law, and T.Y. Wang

Q. Mao, Y.H. Ren, K.H. Luo, and S.Q. Li

C.K. Law, F. Wu, F.N. Egolfopoulos, V. Gururajan and H. Wang