Search results for: A. Bechtel
International Journal of Coal Geology > 2015 > 152 > PB > 63-79
International Journal of Coal Geology > 2007 > 69 > 3 > 119-143
International Journal of Coal Geology > 2015 > 152 > PB > 63-79
International Journal of Coal Geology > 2007 > 69 > 3 > 119-143