@article {45259,
	title = {Depositional gradients of atmospheric pollutants in the Athabasca Oil Sands Region, Alberta, Canada : analysis of lichen tissue and lichen communities : lichen indicator pilot program 2002-2003. Final report},
	year = {2004},
	pages = {176},
	institution = {Wood Buffalo Environmental Association, Terrestrial Environmental Effects Monitoring Committee, Fort McMurray, AB},
	url = {http://wbea.org/component/option,com_docman/task,cat_view/gid,29/dir,ASC/order,name/Itemid,104/limit,5/limitstart,5/},
	author = {Berryman, Shanti and Geiser, Linda and Brenner, Greg}
}
