Conférences internationales
- N. Touati, L. Létocart et A. Nagih (2009). ``Diversification and reoptimization procedures in column generation for the resolution of the acyclic vehicle routing problem with time windows''. International Network Optimization Conference (INOC), Avril 2009, Pise, Italie.
- N. Touati, L. Létocart et A. Nagih. ``Solutions diversification in a column generation scheme''. International Federation Of Operational Research Societies (IFORS), Juillet 2008, Sandton, Afrique du Sud.
- N. Touati, L. Létocart et A. Nagih. ``Reoptimization techniques in a column generation scheme''. The 21st Conference of the European Chapter on Combinatorial Optimization (ECCO XXI), Mai 2008, Dubrovnik, Croatie.