@article {27539,
	title = {Chemosystematic studies in the genus Pinus (Pinaceae). I. Introduction},
	volume = {45},
	year = {1967},
	pages = {891-901},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjb\&volume=45\&articleFile=b67-091.pdf},
	author = {von Rudloff, E.}
}
