@article {33504,
	title = {Measurement of level of service for two-lane rural highways},
	volume = {9},
	year = {1982},
	pages = {385-398},
	publisher = {Canadian Journal of Civil Engineering},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjce\&volume=9\&articleFile=l82-049.pdf},
	author = {Morrall, John F. and Werner, Al}
}
