@article {31175,
	title = {Wintertime sulphur deposition measurements in the Athabasca Oil Sands area. In. Proceedings of Alberta Sulphur Gas Research Workshop III, Edmonton, Alberta, Nov. 17-18, 1977, edited by H. S. Sandhu and M. Nyborg},
	year = {1977},
	note = {Project ME 1.5},
	pages = {306-321},
	author = {Barrie, L. A. and Whelpdale, D. M.}
}
