@Techreport{lewen2008dpmtscod, author = "Holger Lewen and Aldo Gangemi and Valentina Presutti and Klaas Dellschaft and Jose Manuel Gomez and Margherita Sini", institution = "University of Koblenz-Landau", number = "D2.3.1", title = "D2.3.1 Practical Methods to Support Collaborative Ontology Design", year = "2008", }