@article {1855,
	title = {Growth responses of selected freshwater algae to trace elements and scrubber ash slurry generated by coal-fired power plants},
	year = {1980},
	pages = {141-150},
	author = {Vocke, R. W and Sears, K. L and O{\textquoteright}Toole, J. J and Wildman, R. B}
}
