Authors' Addresses

Zach Shelby ARM 150 Rose Orchard San Jose, CA 95134 USA

Phone: +1-408-203-9434 EMail: [email protected]

Klaus Hartke Universitaet Bremen TZI Postfach 330440 Bremen D-28359 Germany

Phone: +49-421-218-63905 EMail: [email protected]

Carsten Bormann Universitaet Bremen TZI Postfach 330440 Bremen D-28359 Germany

Phone: +49-421-218-63921 EMail: [email protected]