Alix Mougenot Xavier Blanc Marie-Pierre Gervais D-Praxis : A Peer-to-Peer Collaborative Model Editing Framework. 16-29 2009 DAIS http://dx.doi.org/10.1007/978-3-642-02164-0_2 conf/dais/2009 db/conf/dais/dais2009.html#MougenotBG09