Yan Shen Xiaopeng Wei JianWei Wang Research on a Method of Product Knowledge Representation Based on Ontology. 679-683 2008 FSKD (4) http://dx.doi.org/10.1109/FSKD.2008.130 conf/fskd/2008-4 db/conf/fskd/fskd2008-4.html#ShenWW08