@inproceedings{ECOOP-2011-WarthOKK,
	author        = "Alessandro Warth and Yoshiki Ohshima and Ted Kaehler and Alan C. Kay",
	booktitle     = "{Proceedings of the 25th European Conference on Object-Oriented Programming}",
	doi           = "10.1007/978-3-642-22655-7_9",
	editor        = "Mira Mezini",
	isbn          = "978-3-642-22654-0",
	pages         = "179--203",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Worlds: Controlling the Scope of Side Effects}",
	volume        = 6813,
	year          = 2011,
}