Ruo-Fa Cheng, Wen-Long Zhao, Hong-Feng Deng and Deng-Feng Peng
Journal of Applied Sciences 13 ( 20 ): 4114 - 4120 , 2013
Ruo-Fa Cheng, Si-Zhong Zhang, Guan-Qing Guo and Deng-Feng Peng
Journal of Applied Sciences 13 ( 22 ): 5377 - 5383 , 2013