@article {jopera:57,
	title = {The JOpera Autonomic Workflow Engine},
	author = {Thomas Heinis and Cesare Pautasso and Gustavo Alonso},
	year = {2005},
	month = {June 2005},
	address = {ICAC05, Seattle, USA},
	URL = {http://www.jopera.org/node/57},
}