@phdthesis {jopera:176,
	title = {A Workflow Approach to Stream Processing},
	author = {Bioern Bioernstad},
	year = {2008},
	school = {ETH Zurich, Computer Science Department},
	type = {PhD Thesis},
	URL = {http://e-collection.ethbib.ethz.ch/view/eth:30739},
}