Sun, Zhenjun
Wang, Zongqi
Yu, Henan
Yu, Xiaohui
Liu, Guanghu
Wang, Chengyang
Funding for this research was provided by:
the Innovation Team funding program (ZY20160109)
the project of prospecting and prediction for the major mining area in China (DD2016005222)
Higher School Science and Technology Research Key Project in Hebei Province (ZD2015203)
Article History
Received: 24 May 2018
Revised: 9 March 2019
Accepted: 16 May 2019
First Online: 9 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.