@article {43051,
	title = {Assessment of use of lichens as biomonitoring tools in the Athabasca Oil Sands Region. Revised},
	year = {2001},
	pages = {49},
	institution = {Larkspur Biological Consultants Ltd. for Terrestrial Environmental Effects Monitoring Group, Science Subcommittee},
	url = {http://wbea.org/component/option,com_docman/task,cat_view/gid,29/dir,ASC/order,name/Itemid,104/limit,5/limitstart,5/},
	author = {Enns, Katherine}
}
