@article {jopera:46,
	title = {Model-driven Service Composition with JOpera},
	author = {Cesare Pautasso},
	year = {2006},
	month = {29.6.2006},
	address = {IBM Zurich Research Lab, Rueschlikon, Switzerland},
	URL = {http://www.jopera.org/node/46},
}