Buschermöhle, Ralf and Hahn, Axel and Häusler, Stefan and Koppe, Roland; 12 / 2009
Koppe, Roland and Häusler, Stefan and Poppen, Frank and Hahn, Axel; Modelling and Management of Engineering Processes; 007 / 2010
Koppe, Roland and Häusler, Stefan and Hahn, Axel; 009 / 2010
Poppen, Frank and Koppe, Roland and Hahn, Axel and Grüttner, Kim; 009 / 2011
Koppe, Roland and Häusler, Stefan and Poppen, Frank and Hahn, Axel; 005 / 2011
Koppe, Roland and Häusler, Stefan and große Austing, Stephan and Poppen, Frank and Hahn, Axel; 008 / 2011