@article {32435,
	title = {Deposition of atmospheric pollutants as measured by lichen element content in the Athabasca oil sands area},
	volume = {58},
	year = {1980},
	pages = {2323-2334},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjb\&volume=58\&articleFile=b80-269.pdf},
	author = {Addison, P. A. and Puckett, K. J.}
}
