@inbook {54133,
	title = {Tracing industrial nitrogen and sulfur emissions in the Athabasca oil sands region using stable isotopes},
	year = {2013},
	note = {IN:  Percy K.E. (Ed.). Alberta oil sands: Energy industry and the environment. Elsevier, Amsterdam, The Netherlands. Developments in Environmental Science 11.  pp. 243-266.},
	pages = {23 pages },
	publisher = {Elsevier },
	organization = {Elsevier },
	address = {Amsterdam, The Netherlands },
	keywords = {air emissions, analytical methodology, biomonitoring, lichen, nitrogen, NOx, sulphur and SO2, trees, UofC},
	author = {Proemse, B.C. and Mayer, B.}
}
