International Journal of Coal Geology
International Journal of Coal Geology > 2017 > 169 > C > 74-91
International Journal of Coal Geology > 2017 > 169 > C > 62-73
International Journal of Coal Geology > 2017 > 169 > C > 28-39
International Journal of Coal Geology > 2017 > 169 > C > 22-27
International Journal of Coal Geology > 2017 > 169 > C > 40-61
International Journal of Coal Geology > 2017 > 169 > C > 92-105
International Journal of Coal Geology > 2017 > 169 > C > 1-21
International Journal of Coal Geology > 2017 > 169 > C > 106-115