@article {emelko2006effects,
	title = {Effects of Media, Backwash, and Temperature on Full-Scale Biological Filtration},
	journal = {Journal-American Water Works Association},
	volume = {98},
	number = {12},
	year = {2006},
	pages = {61{\textendash}73},
	author = {Emelko, Monica B and Huck, Peter M and Coffey, Bradley M and Smith, E Franklyn}
}
