@Incollection{surevetter2006oe, author = "York Sure-Vetter and Stephan Bloehdorn and Peter Haase and Johanna V{\"o}lker", booktitle = "Semantic Web Technologies - Trends and Research in Ontology-based Systems", isbn = "0470025964", pages = "51-70", publisher = "John Wiley {\&} Sons", title = "Ontology Evolution", year = "2006", }