@Inproceedings{stojanovic2002cditokms, author = "Nenad Stojanovic and Ljiljana Stojanovic", booktitle = "Second International Workshop on Evolution and Change in Data Management (ECDM 2002), held in conjunction with the 21st International Conference on Conceptual Modelling, ER 2002, Tampere, Finland", pages = "130-142", series = "LNCS", title = "Change Discovery in the Ontology-based Knowledge Management Systems", year = "2002", }