Alexander Knapp Nora Koch Martin Wirsing J. Duckeck Rainer Lutze Hartmut Fritzsche D. Timm Patrick Closhen M. Frisch Hans-Jürgen Hoffmann Bernd Gaede Josef Schneeberger Herbert Stoyan Andreas Turk EPK-fix: Methods and Tools for Engineering Electronic Product Catalogues. 199-209 1997 conf/idms/1997 IDMS db/conf/idms/idms97.html#KnappKWDLFTCFHGSST97