title: unbundling active functionality. authors: hans fritschi , arne koschel , günter von bültzingsloewen , stella gatziu. venue: sigmod record. year: 1998
title: unbundling active functionality. authors: stella gatziu , arne koschel , g &#252; nter von b &#252; ltzingsloewen , hans fritschi. venue: acm sigmod record. year: 1998