@conference {27085,
	title = {Need for Vapor Barriers in Above-Grade Walls with Spray Polyurethane Foam Cavity Insulation},
	booktitle = {Proc. of Can. Bldg. Sci. \& Tech. Conference},
	year = {2009},
	pages = {473-481},
	address = {Montreal, Quebec, Canada},
	author = {J. F. Straube and R. Smith}
}
