Ilia Petrov Stefan Jablonski Marc Holze Towards Implementing Consistency in OMG MOF-Based Repository Systems. 19-20 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3292&spage=19 2004 conf/otm/2004 OTM Workshops db/conf/otm/otm2004.html#PetrovJH04