Zhang, Yu
Zhang, Xiaojuan
Chen, Xi
Sun, Wang
Li, Jiao
Funding for this research was provided by:
Natural Science Basic Research Project of Shaanxi Province (2013JZ008)
Scientific and Technological Innovation Project of Shaanxi Province (2016KTCQ02-06)
Article History
Received: 20 December 2017
Accepted: 26 March 2018
First Online: 9 May 2018
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