

@article {17013,
	title = {Performance evaluation of four field-scale agricultural drainage denitrification bioreactors in Iowa},
	journal = {Transactions of the ASABE},
	volume = {55},
	number = {6},
	year = {2012},
	pages = {2163{\textendash}2174},
	publisher = {American Society of Agricultural and Biological Engineers},
	author = {Christianson, Laura and Bhandari, Alok and Helmers, Matthew and Kult, Keegan and Sutphin, Todd and Wolf, Roger}
}
