@article {38291,
	title = {Comparison of chlorophyll a extractions with ethanol and dimethyl sulfoxide/acetone, and a concern about spectrophotometric phaeopigment correction},
	volume = {49},
	year = {1992},
	pages = {2331-2336},
	publisher = {Canadian Journal of Fisheries and Aquatic Sciences},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjfas\&volume=49\&articleFile=f92-256.pdf},
	author = {Webb, D. J. and Burnison, B. K. and Trimbee, A. M. and Prepas, E. E.}
}
