@article {32046,
	title = {Interim report on ecological benchmarking and biomonitoring for detection of air-bourne pollutant effects on vegetation and soils, 1978-79},
	volume = {AOSERP Open File Report O. F. 3},
	year = {1979},
	note = {Project LS 3.4},
	pages = {17},
	institution = {Canada Department of the Environment, Canadian Forestry Service, Northern Forest Research Centre for Alberta Oil Sands Environmental Research Program},
	author = {Addison, P. A. and Baker, J.}
}
