*/
public AuditQuery forEntitiesModifiedAtRevision(Class<?> c, String entityName, Number revision) {
checkNotNull( revision, "Entity revision" );
checkPositive( revision, "Entity revision" );
c = getTargetClassIfProxied( c );
return new EntitiesModifiedAtRevisionQuery( auditCfg, auditReaderImplementor, c, entityName, revision );
}