@article {27727,
	title = {Chemosystematic studies in the genus Pinus (Pinaceae). III. The leaf oil of a Picea glauca X mariana hybrid (Rosendahl spruce)},
	volume = {46},
	year = {1968},
	pages = {1-4},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjb\&volume=46\&articleFile=b68-001.pdf},
	author = {Holst, M. and von Rudloff, E.}
}
