@inproceedings{CAV-1997-Harel,
	author        = "David Harel",
	booktitle     = "{Proceedings of the Ninth International Conference on Computer Aided Verification}",
	doi           = "10.1007/3-540-63166-6_23",
	isbn          = "3-540-63166-6",
	pages         = "226--231",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Some Thoughts on Statecharts, 13 Years Later}",
	volume        = 1254,
	year          = 1997,
}