| 2018 | ICSE | How to handle environmental uncertainty in goal-based requirements engineering. | Manzoor Ahmad, Christophe Gnaho, Jean-Michel Bruel, Rgine Laleau |
| 2018 | MEDI | Towards a Requirements Engineering Approach for Capturing Uncertainty in Cyber-Physical Systems Environment. | Manzoor Ahmad, Christophe Gnaho, Jean-Michel Bruel, Rgine Laleau |
| 2013 | ER | Modeling the Impact of Non-functional Requirements on Functional Requirements. | Christophe Gnaho, Farida Semmak, Rgine Laleau |
| 2013 | RCIS | An overview of a SysML extension for goal-oriented NFR modelling: Poster paper. | Christophe Gnaho, Farida Semmak, Regine Laleau |
| 2009 | ENASE | How to Adapt the KAOS Method to the Requirements Engineering of Cycab Vehicle. | Farida Semmak, Christophe Gnaho, Jol Brunet, Rgine Laleau |
| 2009 | ENASE | Extended KAOS Method to Model Variability in Requirements. | Farida Semmak, Christophe Gnaho, Rgine Laleau |
| 2009 | RCIS | Supporting Variability in Goal-based Requirements. | Farida Semmak, Rgine Laleau, Christophe Gnaho |
| 2008 | CaiSE | Extended Kaos to Support Variability for Goal Oriented Requirements Reuse. | Farida Semmak, Christophe Gnaho, Rgine Laleau |