@techreport{sekt-d321,
	title = {Usage Tracking for Ontology Evolution},
	author = {Peter Haase and York Sure},
	institution = {Institute AIFB, University of Karlsruhe},
	month = {JUN},
	number = {D3.2.1},
	type = {SEKT Deliverable},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/271eddfec068f2dbe06f60b8e1082b7fc/vrandezo},
	keywords = {imported }
}