Ralf-Dieter Schimkat Gerd Nusser Dieter Bühler Scalability and Interoperability in Service-Centric Architectures for the Web. 51-60 2000 conf/dexaw/2000 DEXA Workshop http://computer.org/proceedings/dexa/0680/06800051abs.htm db/conf/dexaw/dexaw2000.html#SchimkatNB00