@article {33456,
	title = {Impact of air pollutant mixtures on forest vegetation and soils},
	volume = {Open File report 43, RMD -80-24},
	year = {1982},
	pages = {28},
	institution = {Alberta Environment, Research Management Division},
	author = {Addison, P. A. and Khan, A. and L{\textquoteright}Hirondelle, S. and Theriault, F.}
}
