@article {48,
	title = {Development of Agitation Systems in Biogas Plants : Investigation of Mixing Characteristics, Improvement of Energy Efficiency and Scale-up using CFD},
	journal = {Chemical Engineering Transactions},
	volume = {21},
	year = {2010},
	pages = {1195{\textendash}1200},
	doi = {10.3303/CET1021200},
	author = {Maier, Christian and Weichselbaum, Wolfgang and Schlerka, Martin and Harasek, Michael}
}
