@article {49783,
	title = {Using biofilms and grazing chironomids (Diptera : Chironomidae) to determine primary production, nitrogen stable isotopic baseline and enrichment within wetlands differing in anthropogenic stressors and located in the Athabasca oil sands region of Alberta},
	volume = {Canadian Technical Report of Fisheries and Aquatic Sciences 2841},
	year = {2009},
	pages = {57-58},
	institution = {Canada Fisheries and Oceans},
	address = {Burlington, Ontario},
	url = {http://www.dfo-mpo.gc.ca/Library/338851.pdf},
	author = {Frederick, K. and Wytrykush, C. M. and Ciborowski, J. J.}
}
