@article {urfer1997biological,
	title = {Biological filtration for BOM and particle removal: a critical review},
	journal = {Journal-American Water Works Association},
	volume = {89},
	number = {12},
	year = {1997},
	pages = {83{\textendash}98},
	author = {Urfer, Daniel and Huck, Peter M and Booth, Stephen DJ and Coffey, Bradley M}
}
