@article {34832,
	title = {The late Quaternary history of lodgepole and jack pines},
	volume = {15},
	year = {1985},
	pages = {749-772},
	publisher = {Canadian Journal of Forest Research},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/rpv?hm=HInit\&calyLang=fra\&journal=cjfr\&volume=15\&afpf=x85-126.pdf},
	author = {Critchfield, William B.}
}
