@article {38497,
	title = {Short-term colonization of rough and smooth tiles by Benthic macroinvertebrates and algae (chlorophyll a) in two streams},
	volume = {11},
	year = {1992},
	note = {need to find out the names of the two streams},
	pages = {304-315},
	publisher = {Journal of the North American Benthological Society},
	url = {http://www.bioone.org/archive/0887-3593/23/2/pdf/i0887-3593-23-2-237.pdf},
	author = {Clifford, Hugh F. and Casey, Richard J. and Saffran, Karen A.}
}
