@article {33405,
	title = {Effects of periodically disturbing a small area of substratum in a brown-water stream of Alberta, Canada},
	volume = {1},
	year = {1982},
	pages = {39-47},
	publisher = {Freshwater Invertebrate Biology},
	url = {http://www3.interscience.wiley.com/cgi-bin/fulltext/118736940/PDFSTART},
	author = {Clifford, Hugh F.}
}
