@article {40651,
	title = {Sensitivity of Alberta lakes to acidifying deposition: an update of sensitivity maps with emphasis on 109 northern lakes},
	year = {1996},
	pages = {70},
	institution = {Alberta Environmental Protection, Water Management Division, Water Sciences Branch},
	url = {http://environment.gov.ab.ca/info/library/7984.pdf},
	author = {Saffran, Karen A. and Trew, David O.}
}
