@InBook{Using_Colored_Petri_Nets_for_Conversation_Modeling,
	author = "R. Scott Cost, Ye Chen, Tim Finin, Yannis K Labrou, and Yun Peng",
	editor = "Frank Dignum and Mark Greaves",
	title = "{Using Colored Petri Nets for Conversation Modeling}",
	month = "September",
	year = "2000",
	series = "Lecture Notes in AI",
	pages = "178-192",
	volume = "1916",
	booktitle = "Agent Communication Languages",
	publisher = "Springer-Verlag",
}