Yang, Zhen-Jun
Zhang, Shu-Min
Li, Xing-Liang
Pang, Zhao-Guang
Bu, Hong-Xia
Funding for this research was provided by:
National Natural Science Foundation of China (61308016, 11374089)
National Natural Science Foundation of China (61605040)
Chunhui Plan of Ministry of Education of China (Z2017020)
Natural Science Foundation of Hebei Province (CN) (F2017205060)
Natural Science Foundation of Hebei Province (F2017205162)
Natural Science Foundation of Hebei Province (CN) (F2016205124)
Technology Key Project of Colleges and Universities of Hebei Province (ZD2018081, ZD2016031)
Science Fund for Distinguished Young Scholars of Hebei Normal University (L2017J02)
Article History
Received: 16 February 2018
Accepted: 2 August 2018
First Online: 14 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest concerning the publication of this manuscript.