@article {33321,
	title = {An acid deposition perspective for northeastern Alberta and northern Saskatchewan},
	volume = {18},
	year = {1982},
	pages = {413-419},
	publisher = {Water, Air, \& Soil Pollution},
	url = {http://www.springerlink.com/content/x357160843753000/},
	author = {Shewchuk, S. R.}
}
