@TechReport{Calvanese2011capturing-tech-report,
  author =       "Evgeny Kharlamov and Dmitriy Zheleznyakov and Diego
                  Calvanese",
  title =        "Capturing Model-Based Ontology Evolution at the Instance
                  Level: The Case of \textit{DL-Lite} (Extended Version)",
  institution =  KRDB-FUB,
  number =       "KRDB-11-4",
  year =         2011,
	}