@article {39690,
	title = {Black stem galls on aspen : anatomy and histochemistry},
	volume = {73},
	year = {1995},
	pages = {391-412},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjb\&volume=73\&articleFile=b95-041.pdf},
	author = {Crane, P. E. and Blenis, P. V. and Hiratsuka, Y.}
}
