@article {50065,
	title = {Recently surveyed lakes in northern Manitoba and Sakatchewan, Canada : characteristics and critical loads of acidity},
	volume = {69},
	year = {2010},
	pages = {45-55},
	publisher = {Journal of Limnology},
	author = {Jeffries, D. S. and Semkin, R. G. and Gibson, J. J. and Wong, I.}
}
