@phdthesis {jopera:188,
	title = {Workflow-based Services: Infrastructure for Scientific Applications},
	author = {Thomas Heinis},
	year = {2009},
	school = {ETH Zurich, Dept of Computer Science},
	type = {PhD Thesis},
	address = {Zurich},
	URL = {http://www.lulu.com/content/paperback-book/workflow-based-services-infrastructure-for-scientific-applications/7483770},
}