@article {28721,
	title = {A year{\textquoteright}s study of the drifting organisms in a brown-water stream of Alberta},
	volume = {50},
	year = {1972},
	pages = {975-983},
	publisher = {Canadian Journal of Zoology},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjz\&volume=51\&articleFile=z73-157.pdf},
	author = {Clifford, Hugh F.}
}
