

@article {5391,
	title = {{Laboratory investigation of ammonium and nitrate removal in vertical flow regimes in planted and unplanted wetland columns}},
	journal = {Journal of Environmental Engineering},
	volume = {138},
	year = {2012},
	pages = {1227{\textendash}1230},
	author = {Fuchs, VJ and Gierke, JS and Mihelcic, JR}
}
