How Ontologies and Rules Help to Advance Automobile Development. - Thomas Syldatke; Willy Chen; Jürgen Angele; Andreas Nierlich; Mike Ullrich (RuleML, 2007)

Business-oriented CAx Integration with Semantic Technologies. - Willy Chen; Thomas Syldatke; Claudia Hess (GI Jahrestagung (2), 2008)

Business-oriented CAx Integration with Semantic Technologies Revisited. - Claudia Hess; Willy Chen; Thomas Syldatke (GI Jahrestagung (2), 2010)