@article {49947,
	title = {Impacts of sulphur and nitrogen deposition in western Canada},
	volume = {69},
	year = {2010},
	pages = {1-3},
	publisher = {Journal of Limnology},
	url = {http://www.jlimnol.it/JL_69_supl1/0B_present.pdf},
	author = {Aherne, Julian and Shaw, D. Patrick}
}
