@book {295,
	title = {Conceptual Structures in Practice},
	series = {Studies in Informatics},
	year = {2009},
	pages = {425},
	publisher = {Chapman and Hall/CRC},
	organization = {Chapman and Hall/CRC},
	issn = {9781420060621},
	editor = {Pascal Hitzler and Henrik Sch{\"a}rfe}
}
