@inproceedings{ECOOP-2006-Lieberman,
	author        = "Henry Lieberman",
	booktitle     = "{Proceedings of the 20th European Conference on Object-Oriented Programming}",
	doi           = "10.1007/11785477_12",
	editor        = "Dave Thomas",
	isbn          = "3-540-35726-2",
	pages         = "192--197",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Continuing Quest for Abstraction}",
	volume        = 4067,
	year          = 2006,
}