@inproceedings{LICS-2012-HaddadSS,
	author        = "Serge Haddad and Sylvain Schmitz and Philippe Schnoebelen",
	booktitle     = "{Proceedings of the 27th Annual IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2012.46",
	isbn          = "978-1-4673-2263-8",
	pages         = "355--364",
	publisher     = "{IEEE Computer Society}",
	title         = "{The Ordinal-Recursive Complexity of Timed-arc Petri Nets, Data Nets, and Other Enriched Nets}",
	year          = 2012,
}