Yan, Baizhong
Yu, Furong
Xiao, Xiao
Wang, Xinzhou
Funding for this research was provided by:
The National Natural Science Foundation of China (41402225)
Scientific Research Initiation funds for PhD scholars
China's Post-doctoral Science Fund (2018M631874)
Scientific Research Projects of the Higher University in Hebei (ZD2019082)
Hebei Key laboratory of geological resources and environmental monitoring and protection fund (JCYKT201901)
Article History
Received: 27 March 2017
Accepted: 23 August 2019
First Online: 30 August 2019