@article {36344,
	title = {Climate and annual ring growth of black spruce in some Alberta peatlands},
	volume = {67},
	year = {1989},
	pages = {1885-1889},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjb\&volume=67\&articleFile=b89-239.pdf},
	author = {Dang, Q. L. and Lieffers, V. J.}
}
