Finding and Characterizing Changes in Ontologies Michel C. A. Klein, Atanas Kiryakov, Damyan Ognyanov, and Dieter Fensel   View Paper (PDF)   Return to Session 2: Principles of Ontology BIBTEX @inproceedings       {DBLP:conf/er/KleinKOF02,   author    = {Michel C. A. Klein and                 Atanas Kiryakov and                 Damyan Ognyanov and                 Dieter Fensel},    booktitle = {ER},    title     = {Finding and Characterizing Changes in Ontologies.},    pages     = {79-89},    year      = {2002},    url       = {db/conf/er/er2002.html#KleinKOF02},    ee        = {http://link.springer.de/link/service/series/0558/bibs/2503/25030079.htm},    crossref  = {conf/er/2002},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery