Ma, Mingliang
Ma, Yong
Zhang, Baoliang
Zhang, Hepeng
Geng, Wangchang
Zhang, Qiuyu
Funding for this research was provided by:
National Natural Science Foundation of China (51173146)
National High Technology Research and Development Program (2012AA02A404)
key programs of international technology cooperation of Shaanxi province (2011KW-12)
Doctorate Foundation of Northwestern Polytechnical University (CX 201238)