@inproceedings{KEOD-2009-WalzerHK,
	author        = "Karen Walzer and Thomas Heinze and Anja Klein",
	booktitle     = "{Proceedings of the First International Conference on Knowledge Engineering and Ontology Development}",
	isbn          = "978-989-674-012-2",
	pages         = "269--274",
	publisher     = "{INSTICC Press}",
	title         = "{Event Lifetime Calculation based on Temporal Relationships}",
	year          = 2009,
}