Tawfik, C. M. F., Gendron, B., & Limbourg, S. (2021). An iterative two-stage heuristic algorithm for a bilevel service network design and pricing model. European Journal of Operational Research. doi:10.1016/j.ejor.2021.07.052 |
Tawfik, C. M. F., & Limbourg, S. (December 2019). Scenario-based analysis for intermodal transport in the context of service network design models. Transportation Research Interdisciplinary Perspectives, 2. doi:10.1016/j.trip.2019.100036 |
Tawfik, C. M. F., & Limbourg, S. (2019). A bilevel model for network design and pricing based on a level-of-service assessment. Transportation Science. doi:10.1287/trsc.2019.0906 |
Tawfik, C. M. F. (2018). Tactical Planning on Freight Transport Networks: Service Design and Pricing [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/228477 |
Tawfik, C. M. F., & Limbourg, S. (July 2018). A bilevel model with a solution algorithm for the network design and pricing problem [Paper presentation]. 29th European Conference on Operational Research, Valencia, Spain. |
Tawfik, C. M. F., & Limbourg, S. (June 2018). Heuristic Algorithms for a Bilevel Service Network Design and Pricing Model [Paper presentation]. 2nd International Workshop on Bilevel Programming, Lille, France. |
Tawfik, C. M. F., & Limbourg, S. (10 April 2018). Operational assessment of intermodality future in Belgium: Best - case scenario [Paper presentation]. GOL'18 (Logistics Operations Management), le Havre, France. |
Tawfik, C. M. F., & Limbourg, S. (2018). Pricing Problems in Intermodal Freight Transport: Research Overview and Prospects. Sustainability, 10 (9), 3341. doi:10.3390/su10093341 |
Troch, F., Vanelslander, T., Sys, C., Verhoest, K., Tawfik, C. M. F., Limbourg, S., Merchan, A., & Léonard, A. (2018). Transversal assessment of new intermodal strategies : deliverable D 7.2, synthesis and recommendations. (Brain-Trains ; D 7.2). Belspo. https://orbi.uliege.be/handle/2268/239666 |
Tawfik, C. M. F., & Limbourg, S. (18 July 2017). A bilevel modelling approach to service network design and pricing: Application to intermodal transportation [Paper presentation]. 21st Conference of the International Federation of Operational Research Societies (IFORS), Quebec city, Canada. |
Tawfik, C. M. F., & Limbourg, S. (14 July 2017). A bilevel modelling approach to service network design and pricing: Application to intermodal transportation [Paper presentation]. 15th EUROPT Workshop on Advances in Continuous Optimization, Montréal, Canada. |
Tawfik, C. M. F., & Limbourg, S. (2017). Operational assessment of intermodality future in Belgium: Best-case scenario. In Proceedings of the BIVEC/GIBET Transport Research Days 2017. |
Mostert, M., Tawfik, C. M. F., & Limbourg, S. (2017). BRAIN-TRAINS : transversal assessment of new intermodal strategies. Deliverable D 2.3 Scenario2: Worst-case. WP2: Optimal corridor and hub development. belspo. https://orbi.uliege.be/handle/2268/239686 |
Tawfik, C. M. F., & Limbourg, S. (2017). Transversal assessment of new intermodal strategies. Deliverable D2.4. Scenario3: Medium-case. WP2: Optimal corridor and hub development. Belspo. https://orbi.uliege.be/handle/2268/239684 |
Tawfik, C. M. F., Mostert, M., & Limbourg, S. (2017). Transversal assessment of new intermodal strategies. Deliverable D2.2Scenario1: Best-case, WP2: Optimal corridor and hub development. Belspo. https://orbi.uliege.be/handle/2268/239687 |
Troch, F., Vanelslander, T., Sys, C., Laroche, F., Stevens, V., Verhoest, K., Merchan Arribas, A., Mostert, M., Tawfik, C. M. F., Belboom, S., Léonard, A., & Limbourg, S. (2017). A road map for explorative scenario creation on Belgian rail freight transport development. Competition and Regulation in Network Industries. doi:10.1177/1783591717734792 |
Tawfik, C. M. F., & Limbourg, S. (09 September 2016). A Bilevel Design and Pricing Model for an Intermodal Service Network [Paper presentation]. 7th International Conference on Computational Logistics (ICCL’16), Lisbon, Portugal. |
Troch, F., Vanelslander, T., Sys, C., Stevens, V., Verhoest, K., Tawfik, C. M. F., Mostert, M., Limbourg, S., Merchan Arribas, A., & Belboom, S. (July 2016). BRAIN-TRAINS: Scenario development to explore intermodal rail transport expansion in, from and towards Belgium [Paper presentation]. 14th World Conference on Transport Research, Shanghai, China. |
Tawfik, C. M. F., & Limbourg, S. (2016). Service network design and pricing for intermodal freight transport [Paper presentation]. ORBEL, 30th annual conference of the Belgian Operational Research Society, UCL-CORE. |
Troch, F., Vanelslander, T., Belboom, S., Léonard, A., Limbourg, S., Merchan Arribas, A., Mostert, M., Tawfik, C. M. F., Stevens, V., Sys, C., & Verhoest, K. (September 2015). Brain trains: scenario development to explore intermodal rail transport expansion in, from and towards Belgium [Paper presentation]. European Transport Conference 2015, Frankfurt, Germany. |
Troch, F., Vanelslander, T., Sys, C., Belboom, S., Léonard, A., Limbourg, S., Merchan Arribas, A., Mostert, M., Stevens, V., Tawfik, C. M. F., & Verhoest, K. (2015). Brain Trains: Intermodal Rail Freight Transport and Hinterland Connections - A Swot Analysis to Assess the Belgian Rail Practice. In Proceedings of the IAME Annual Conference 2015. |
Tawfik, C. M. F., & Limbourg, S. (2015). Bilevel optimization in the context of intermodal pricing: state of art. In Proceedings of the 18th Euro Working Group on Transportation, EWGT 2015. Elsevier. doi:10.1016/j.trpro.2015.09.017 |
Troch, F., Vanelslander, T., Belboom, S., Léonard, A., Limbourg, S., Merchan Arribas, A., Mostert, M., Pauwels, T., Vidar, S., Sys, C., Tawfik, C. M. F., & Verhoest, K. (May 2015). BRAIN TRAINS: Intermodal rail freight transport and hinterland connections A SWOT analysis to assess the Belgian rail practice [Paper presentation]. BIVEC/GIBET Transport Research Day 2015, EINDHOVEN, Netherlands. |
Troch, F., Vanelslander, T., Sys, C., Stevens, V., Verhoest, K., Mostert, M., Tawfik, C. M. F., Limbourg, S., Merchan Arribas, A., Belboom, S., & Léonard, A. (2015). BRAIN-TRAINS : transversal assessment of new intermodal strategies : deliverable D1.3 : scenario development. Belspo. https://orbi.uliege.be/handle/2268/239706 |