@article {40539,
	title = {Modeling the numerical relationships between chronic ambient sulphur dioxide exposures and tree growth},
	volume = {26},
	year = {1996},
	pages = {689-695},
	publisher = {Canadian Journal of Forest Research},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjfr\&volume=26\&articleFile=x26-079.pdf},
	author = {Legge, A. H. and Nosal, M. and Krupa, S. V.}
}
