Wolfgang Mayer Arndt Mühlenfeld Markus Stumptner Knowledge-Intensive Process Modelling in Engineering Design. 90-94 2008 DEXA Workshops http://doi.ieeecomputersociety.org/10.1109/DEXA.2008.130 conf/dexaw/2008 db/conf/dexaw/dexaw2008.html#MayerMS08