Search results for: Pengfei Zhang
International Journal of Coal Geology > 2011 > 85 > 1 > 168-183
International Journal of Coal Geology > 2003 > 55 > 1 > 1-26
International Journal of Coal Geology > 2011 > 85 > 1 > 168-183
International Journal of Coal Geology > 2003 > 55 > 1 > 1-26