International Journal of Coal Geology
International Journal of Coal Geology > 2002 > 51 > 1 > 1-29
International Journal of Coal Geology > 2002 > 51 > 1 > 59-65
International Journal of Coal Geology > 2002 > 51 > 1 > 31-57
International Journal of Coal Geology > 2002 > 51 > 1 > 1-29
International Journal of Coal Geology > 2002 > 51 > 1 > 59-65
International Journal of Coal Geology > 2002 > 51 > 1 > 31-57