title: unbundling active functionality hans fritschi , arne koschel , günter von bültzingsloewen , stella gatziu. authors: nan. venue: sigmod record. year: 1998.0
title: unbundling active functionality 1998. authors: stella gatziu , arne koschel , g &#252; nter von b &#252; ltzingsloewen , hans fritschi. venue: acm sigmod record. year: nan