Field trials of aquifer protection in longwall mining of shallow coal seams in China
Dongsheng Zhang, Gangwei Fan, Yude Liu, Liqiang MaVolume:
47
Year:
2010
Language:
english
Pages:
7
DOI:
10.1016/j.ijrmms.2010.06.018
File:
PDF, 776 KB
english, 2010