@article {jopera:44,
	title = {Welcome to JOpera: Overview and Q&A},
	author = {Cesare Pautasso},
	year = {2006},
	month = {22.9.2006},
	address = {NCSA, Urbana-Champaign, IL},
	URL = {http://realvideo.ncsa.uiuc.edu/asxfiles/jopera.asx},
}