@article {30170,
	title = {Short and short term effects of sulphur gas emissions on gray wooded and dark wooded soils as evidenced by studies in the Whitecourt and Edson forest regions of Alberta. In : Proceedings of Alberta Sulphur Gas Research Workshop II, held at Environmental S},
	year = {1975},
	pages = {84-93},
	institution = {Alberta Environment, Research Secretariat and University of Calgary, Environmental Sciences Centre},
	author = {Shipley, Brent L.}
}
