@article {37937,
	title = {Geology and coal quality of the Cadomin-Luscar coal field, Alberta},
	volume = {Open File Report 1989-09},
	year = {1991},
	institution = {Alberta Research Council},
	address = {Edmonton, AB},
	author = {Langenberg, Willem and Macdonald, Don and Kalkreuth, Wolfgang}
}
