@article {46309,
	title = {MacKay River expansion. V. 2A. Environmental impact assessment. Section 2. Air quality. Appendix IV. Isopleth maps showing predicted maximum concentrations of CO, SO2, and 98TH percentile values of PM2?5. Figures 11-20},
	year = {2005},
	institution = {Petro-Canada},
	address = {Calgary, AB},
	url = {http://www.petro-canada.ca/pdfs/VolumeIIASection2-AppendixIVFigures11-20.pdf}
}
