@Article{Modeling_Conversation_Policies_using_Permissions_and_Obligations,
	author = "Lalana Kagal and Tim Finin",
	title = "{Modeling Conversation Policies using Permissions and Obligations}",
	month = "April",
	year = "2007",
	pages = "187-206",
	number = "2",
	volume = "14",
	journal = "Journal of Autonomous Agents and Multi-Agent Systems",
}