@inproceedings{DATE-2008-RoxE,
	author        = "Jonas Rox and Rolf Ernst",
	booktitle     = "{Proceedings of the 12th Conference on Design, Automation and Test in Europe}",
	doi           = "10.1109/DATE.2008.4484729",
	isbn          = "978-3-9810801-3-1",
	pages         = "492--497",
	publisher     = "{IEEE}",
	title         = "{Modeling Event Stream Hierarchies with Hierarchical Event Models}",
	year          = 2008,
}