@article {44591,
	title = {Elemental composition of littoral invertebrates from oligotrophic and eutrophic Canadian lakes},
	volume = {22},
	year = {2003},
	pages = {51-62},
	publisher = {Journal of the North American Benthological Society},
	url = {http://www.bioone.org/archive/0887-3593/24/4/pdf/i0887-3593-24-4-904.pdf},
	author = {Frost, P. C. and Tank, S. E. and Turner, M. A. and Elser, J. J.}
}
