@inproceedings{CAiSE-2007-Guizzardi,
	author        = "Giancarlo Guizzardi",
	booktitle     = "{Proceedings of the 19th International Conference on Advanced Information Systems Engineering}",
	doi           = "10.1007/978-3-540-72988-4_2",
	isbn          = "978-3-540-72987-7",
	pages         = "5--20",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Modal Aspects of Object Types and Part-Whole Relations and the de re/de dicto Distinction}",
	volume        = 4495,
	year          = 2007,
}