Naouel Moha and Yann-Gaël Guéhéneuc. Ptidej and DECOR: Identification of Design Patterns and Design Defects, February 2008. Note: SATToSE: Seminar on Advanced Tools and Techniques for Software Evolution, Waulsort, Belgium. [Text ] Keyword(s): Topic: Code and design smells, Venue: SATToSE.