Authors
Qun Zhou
School of information science and engineering Hunan International Economics University, Changsha, Hunan, P.R, China
Xiongwei Liu
College of Science, National University of Defense Technology, Changsha, Hunan, China
© 2016 Qun Zhou, Xiongwei Liu, published by Professor Subhas Chandra Mukhopadhyay
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.