International Journal of Coal Geology
International Journal of Coal Geology > 2016 > 156 > C > 1-11
International Journal of Coal Geology > 2016 > 156 > C > 25-35
International Journal of Coal Geology > 2016 > 156 > C > 74-85
International Journal of Coal Geology > 2016 > 156 > C > 59-73
International Journal of Coal Geology > 2016 > 156 > C > 50-58
International Journal of Coal Geology > 2016 > 156 > C > 36-49
International Journal of Coal Geology > 2016 > 156 > C > 12-24