

@article {5291,
	title = {Modeling the liquid flow in up-flow anaerobic sludge blanket reactors},
	journal = {Biotechnology and Βioengineering},
	volume = {28},
	number = {11},
	year = {1986},
	pages = {1615{\textendash}1620},
	publisher = {Wiley Online Library},
	author = {Bolle, WL and Van Breugel, J and Van Eybergen, GC and Kossen, NWF and Zoetemeyer, RJ}
}
