@article {huck1999development,
	title = {Development of a framework for quantifying the removal of humic substances by biological filtration},
	journal = {Water science and technology},
	volume = {40},
	number = {9},
	year = {1999},
	pages = {149{\textendash}156},
	publisher = {No longer published by Elsevier},
	author = {Huck, PM}
}
