Professor Emrah Demir

Articles

• Sun, R., Abouarghoub, W., Demir, E. and Potter, A. 2026. Geopolitical disruptions and maritime transitions: Environmental and economic costs of rerouting. Transportation Research Part A: Policy and Practice 203, article number: 104737. (10.1016/j.tra.2025.104737)
• Bidgoli, M. M. and Demir, E. 2026. A reinforcement learning framework using pointer networks to address tampering of pollutant control systems in freight transportation. Expert Systems with Applications 296(PartC), article number: 129178. (10.1016/j.eswa.2025.129178)
• Hao, X., Dong, D., Liu, C., Demir, E. and Wamba, S. F. 2026. Susceptible-infected diffusion of food safety opinion dissemination: Infrastructure-driven spread and behavior-embedded substance. Expert Systems with Applications 295, article number: 128886. (10.1016/j.eswa.2025.128886)
• Moghdani, R., Salimifard, K., Demir, E., Barak, S., Aazami, A. and Shekarabi, S. A. H. 2026. A metaheuristic approach for the multi-objective sustainable vehicle routing problem. Annals of Operations Research
• Hao, X., Demir, E. and Eyers, D. 2025. Beyond human-in-the-loop: Sensemaking between artificial intelligence and human intelligence collaboration. Sustainable Futures 10, article number: 101152. (10.1016/j.sftr.2025.101152)
• Lin, Z., Demir, E., Xu, X. and Laporte, G. 2025. An advanced hybrid approach for emergency healthcare pickup and delivery with unmanned aerial vehicles under a stochastic environment. Transportation Research Part E: Logistics and Transportation Review 204, article number: 104395. (10.1016/j.tre.2025.104395)
• Lin, Z., Demir, E., Xu, X. and Laporte, G. 2025. An advanced hybrid approach for emergency healthcare pickup and delivery with unmanned aerial vehicles under a stochastic environment. Transportation Research Part E: Logistics and Transportation Review 204, article number: 104395. (10.1016/j.tre.2025.104395)
• Cheng, C., Demir, E., Li, W., Hu, X., Huang, H. and Li, J. 2025. A matheuristic approach for the mobile parcel locker delivery system with delivery robots and drone resupply. Swarm and Evolutionary Computation 99, article number: 102182. (10.1016/j.swevo.2025.102182)
• Gil, C., Rey-Ladino, A., Wilmsmeier, G., Montes, A. M., Demir, E., Abouarghoub, W. and Sanchez-Rodrigues, V. 2025. A simulation-based analysis for the road freight transport decarbonization: A case study of Colombia. Energy and Climate Change 6, article number: 100216. (10.1016/j.egycc.2025.100216)
• Khan, N. T., Al Hanbali, A., Demir, E. and Kim, Y. 2025. Beyond lotka-volterra: A game-theoretic exploration of two-dimensional airline competition. Transportation Research Part A: Policy and Practice 200, article number: 104619. (10.1016/j.tra.2025.104619)
• Liu, M., Demir, E. and Jian, L. 2025. Reinforcement learning for the vehicle routing problem: Methodologies, applications, and research outlook. Arabian Journal for Science and Engineering (10.1007/s13369-025-10744-3)
• Jelodari Mamaghani, E., Ghiami, Y., Demir, E. and Van Woensel, T. 2025. A green multi-period request assignment problem for road freight transport. Journal of Cleaner Production 519, article number: 145855. (10.1016/j.jclepro.2025.145855)
• Zhang, Q. and Demir, E. 2025. Parcel locker solutions for last mile delivery: A systematic literature review and future research directions. Frontiers in Future Transportation 6 (10.3389/ffutr.2025.1654621)
• Silva de Assis, L., Luiz Usberti, F., Demir, E., Cavellucci, C. and Laporte, G. 2025. Operational research on dengue: critical review and research agenda. Journal of the Operational Research Society 76(7), pp. 1391-1413. (10.1080/01605682.2024.2436622)
• Hao, X. and Demir, E. 2025. Artificial intelligence in supply chain management: Enablers and constraints in pre-development, deployment, and post-development stages. Production Planning and Control 36(6), pp. 748-770. (10.1080/09537287.2024.2302482)
• Hao, X., Valayakkad Manikandan, S., Demir, E. and Eyers, D. 2025. Visual narratives and audience engagement: edutainment interactive strategies with computer vision and natural language processing. Journal of Research in Interactive Marketing (10.1108/JRIM-02-2024-0088)
• Cheng, C., Demir, E., Hu, X. and Huang, H. 2025. Transforming last mile delivery with heterogeneous assistants: drones and delivery robots. Journal of Heuristics 31, article number: 8. (10.1007/s10732-024-09543-0)
• Lin, Z., Xu, X., Demir, E. and Laporte, G. 2025. Optimizing task assignment and routing operations with a heterogeneous fleet of unmanned aerial vehicles for emergency healthcare services. Computers and Operations Research 174, article number: 106890. (10.1016/j.cor.2024.106890)
• Hao, X., Demir, E. and Eyers, D. 2025. Critical success and failure factors in the AI lifecycle: A knowledge graph-based ontological study. Journal of Modelling in Management (10.1108/JM2-06-2024-0204)
• Sun, R., Abouarghoub, W., Demir, E. and Potter, A. 2025. Impact of imputation methods for ship technical parameters on emission estimations in ports. Maritime Policy and Management 52(1) (10.1080/03088839.2025.2463635)
• Sun, R., Abouarghoub, W., Demir, E. and Potter, A. 2025. A comprehensive analysis of strategies for reducing GHG emissions in maritime ports. Marine Policy 171, article number: 106455. (10.1016/j.marpol.2024.106455)
• Bencharif, B., Beghoura, M. A. and Demir, E. 2025. The volume-based pollution-routing problem with time windows: A case study. Modelling 6(1), article number: 6. (10.3390/modelling6010006)
• Sun, R., Abouarghoub, W. and Demir, E. 2025. Enhancing data quality in maritime transportation: A practical method for imputing missing ship static data. Ocean Engineering 315, article number: 119722. (10.1016/j.oceaneng.2024.119722)
• Hao, X., Dong, D., Zhang, Y. and Demir, E. 2025. When customers know It’s AI: Experimental comparison of human and LLM-based communication in service recovery. Journal of Marketing Communications (10.1080/13527266.2025.2540376)
• Wang, X., Sanchez Rodrigues, V., Demir, E. and Sarkis, J. 2024. Algorithm aversion during disruptions: The case of safety stock. International Journal of Production Economics 278, article number: 109442. (10.1016/j.ijpe.2024.109442)
• Hedayati, S., Setak, M., Van Woensel, T. and Demir, E. 2024. Re-supplying autonomous mobile parcel lockers in last-mile distribution. Future Transportation 4(4), pp. 1266-1296. (10.3390/futuretransp4040061)
• Hao, X., Demir, E. and Eyers, D. 2024. Exploring collaborative decision-making: a quasi-experimental study of human and generative AI interaction. Technology in Society 78, article number: 102662. (10.1016/j.techsoc.2024.102662)
• Hedayati, S., Setak, M., Demir, E. and Van Woensel, T. 2024. A new approach to the joint order batching and picker routing problem with alternative locations. IMA Journal of Management Mathematics 35(2), pp. 241-265. (10.1093/imaman/dpad016)
• Lai, D., Costa, Y., Demir, E., Florio, A. M. and Van Woensel, T. 2024. The pollution-routing problem with speed optimization and uneven topography. Computers and Operations Research 164, article number: 106557. (10.1016/j.cor.2024.106557)
• Hao, X. and Demir, E. 2024. Artificial intelligence in supply chain decision-making: An environmental, social, and governance triggering and technological inhibiting protocol. Journal of Modelling in Management 19(2), pp. 605-629. (10.1108/JM2-01-2023-0009)
• Mogale, D. G., Wang, X., Demir, E. and Sanchez Rodrigues, V. 2023. Modelling and analysing supply chain disruption: A case of online grocery retailer. Operations Management Research 16(4), pp. 1901-1924. (10.1007/s12063-023-00405-9)
• Zhang, Z., Demir, E., Mason, R. and Di Cairano-Gilfedder, C. 2023. Understanding freight drivers’ behavior and the impact on vehicles’ fuel consumption and CO2e emissions. Operational Research - An International Journal 23, article number: 59. (10.1007/s12351-023-00798-2)
• Lai, D., Li, Y., Demir, E., Dellaert, N. P. and van Woensel, T. 2022. Self-adaptive randomized constructive heuristics for the multi-item capacitated lot-sizing problem. Computers and Operations Research 147, article number: 105928. (10.1016/j.cor.2022.105928)
• Demir, E., Syntetos, A. and van Woensel, T. 2022. Last mile logistics: Research trends and needs. IMA Journal of Management Mathematics 33(4), pp. 549-561. (10.1093/imaman/dpac006)
• Masmoudi, M. A., Coelho, L. C. and Demir, E. 2022. The plug-in hybrid electric refuse vehicle routing problem for waste collection. Transportation Research Part E: Logistics and Transportation Review 166, article number: 102875. (10.1016/j.tre.2022.102875)
• Mohammadi, D., Abd Elaziz, M., Moghdani, R., Demir, E. and Mirjalili, S. 2022. Quantum Henry gas solubility optimization algorithm for global optimization. Engineering with Computers 38, pp. 2329-2348. (10.1007/s00366-021-01347-1)
• Chen, C., Demir, E. and Huang, Y. 2021. An adaptive large neighborhood search heuristic for the vehicle routing problem with time windows and delivery robots. European Journal of Operational Research 294(3), pp. 1164-1180. (10.1016/j.ejor.2021.02.027)
• Marrekchi, E., Besbes, W., Dhouib, D. and Demir, E. 2021. A review of recent advances in the operations research literature on the green routing problem and its variants. Annals of Operations Research 304, pp. 529-574. (10.1007/s10479-021-04046-8)
• Tikani, H., Setak, M. and Demir, E. 2021. A risk-constrained time-dependent cash-in-transit routing problem in multigraph under uncertainty. European Journal of Operational Research 293(2), pp. 703-730. (10.1016/j.ejor.2020.12.020)
• Demir, E., Eyers, D. and Huang, Y. 2021. Competing through the last mile: strategic 3D printing in a city logistics context. Computers and Operations Research 131, article number: 105248. (10.1016/j.cor.2021.105248)
• Tikani, H., Setak, M. and Demir, E. 2021. Multi-objective periodic cash transportation problem with path dissimilarity and arrival time variation. Expert Systems with Applications 164, article number: 114015. (10.1016/j.eswa.2020.114015)
• Sanchez Rodrigues, V., Demir, E., Wang, X. and Sarkis, J. 2021. Measurement, mitigation and prevention of food waste in supply chains: an online shopping perspective. Industrial Marketing Management 93, pp. 545-562. (10.1016/j.indmarman.2020.09.020)
• Chen, C., Demir, E., Huang, Y. and Qiu, R. 2021. The adoption of self-driving delivery robots in last mile logistics. Transportation Research Part E: Logistics and Transportation Review 146, article number: 102214. (10.1016/j.tre.2020.102214)
• Hrusovsky, M., Demir, E., Jammernegg, W. and Van Woensel, T. 2021. Real-time disruption management approach for intermodal freight transportation. Journal of Cleaner Production 280(P2), article number: 124826. (10.1016/j.jclepro.2020.124826)
• Moghdani, R., Salimifard, K., Demir, E. and Benyettou, A. 2021. The green vehicle routing problem: a systematic literature review. Journal of Cleaner Production 279, article number: 123691. (10.1016/j.jclepro.2020.123691)
• Moghdani, R., Salimifard, K., Demir, E. and Benyettou, A. 2020. Multi-objective volleyball premier league algorithm. Knowledge-Based Systems 196, article number: 105781. (10.1016/j.knosys.2020.105781)
• Eshtehadi, R., Demir, E. and Huang, Y. 2020. Solving the vehicle routing problem with multi-compartment vehicles for city logistics. Computers and Operations Research 115, article number: 104859. (10.1016/j.cor.2019.104859)
• Masmoudi, M. A., Hosny, M., Demir, E. and Pesch, E. 2020. Hybrid adaptive large neighborhood search algorithm for the mixed fleet heterogeneous dial-a-ride problem. Journal of Heuristics 26(1), pp. 83-118. (10.1007/s10732-019-09424-x)
• Demir, E. and Eyers, D. 2020. Reshaping supply networks to enable manufacturing. Focus Jan, pp. 54-55.
• Mamaghani, E. J., Chen, H., Prins, C. and Demir, E. 2019. An Improved Tabu Search algorithm for a multi-period bid generation problem with the consideration of delivery lead time. IFAC-PapersOnLine 52(13), pp. 2602-2607. (10.1016/j.ifacol.2019.11.599)
• Ghiami, Y., Demir, E., Van Woensel, T., Christiansen, M. and Laporte, G. 2019. A deteriorating inventory routing problem for an inland liquefied natural gas distribution network. Transportation Research Part B: Methodological 126, pp. 45-67. (10.1016/j.trb.2019.05.014)
• Wang, X., Sanchez Rodrigues, V. and Demir, E. 2019. Managing your supply chain pantry: food waste mitigation through inventory control. IEEE Engineering Management Review 47(2), pp. 97-102. (10.1109/EMR.2019.2915064)
• Demir, E., Hrusovsky, M., Jammernegg, W. and Van Woensel, T. 2019. Green intermodal freight transportation: bi-objective modeling and analysis. International Journal of Production Research 57(19), pp. 6162-6180. (10.1080/00207543.2019.1620363)
• Eshtehadi, R., Fathian, M., Pishvaee, M. S. and Demir, E. 2018. A hybrid metaheuristic algorithm for the robust pollution-routing problem. Journal of Industrial and Systems Engineering 11(1), pp. 244-257.
• Masmoudi, M. A., Hosny, M., Demir, E., Genikomsakis, K. N. and Cheikhrouhou, N. 2018. The dial-a-ride problem with electric vehicles and battery swapping stations. Transportation Research Part E: Logistics and Transportation Review 118, pp. 392-420. (10.1016/j.tre.2018.08.005)
• Ghilas, V., Cordeau, J., Demir, E. and Van Woensel, T. 2018. Branch-and-price for the pickup and delivery problem with time windows and scheduled lines. Transportation Science 52(5), pp. 1191-1210. (10.1287/trsc.2017.0798)
• Hrusovský, M., Demir, E., Jammernegg, W. and Van Woensel, T. 2018. Hybrid simulation and optimization approach for green intermodal transportation problem with travel time uncertainty. Flexible Services and Manufacturing Journal 30(3), pp. 486-516. (10.1007/s10696-016-9267-1)
• Masmoudi, M. A., Hosny, M., Demir, E. and Cheikhrouhou, N. 2018. A study on the heterogeneous fleet of alternative fuel vehicles: Reducing CO2 emissions by means of biodiesel fuel. Transportation Research Part D: Transport and Environment 63, pp. 137-155. (10.1016/j.trd.2018.04.025)
• Sever, D., Zhao, L., Dellaert, N., Demir, E., Van Woensel, T. and De Kok, T. 2018. The dynamic shortest path problem with time-dependent stochastic disruptions. Transportation Research Part C: Emerging Technologies 92, pp. 42-57. (10.1016/j.trc.2018.04.018)
• Soysal, M., Cimen, M. and Demir, E. 2018. On the mathematical modeling of green one-to-one pickup and delivery problem with road segmentation. Journal of Cleaner Production 174, pp. 1664-1678. (10.1016/j.jclepro.2017.11.040)
• Franceschetti, A., Demir, E., Honhon, D., Van Woensel, T., Laporte, G. and Stobbe, M. 2017. A metaheuristic for the time-dependent pollution-routing problem. European Journal of Operational Research 259(3), pp. 972-991. (10.1016/j.ejor.2016.11.026)
• Dabia, S., Demir, E. and Woensel, T. V. 2017. An exact approach for a variant of the pollution-routing problem. Transportation Science 51(2), pp. 607-628. (10.1287/trsc.2015.0651)
• Eshtehadi, R., Fathian, M. and Demir, E. 2017. Robust solutions to the pollution-routing problem with demand and travel time uncertainty. Transportation Research Part D: Transport and Environment 51, pp. 351-363. (10.1016/j.trd.2017.01.003)
• Demir, E., Burgholzer, W., Hrusovský, M., Arikan, E., Jammernegg, W. and Van Woensel, T. 2016. A green intermodal service network design problem with travel time uncertainty. Transportation Research Part B: Methodological 93(Part B), pp. 789-807. (10.1016/j.trb.2015.09.007)
• Ghilas, V., Demir, E. and Woensel, T. V. 2016. A scenario-based planning for the pickup and delivery problem with time windows, scheduled lines and stochastic demands. Transportation Research Part B: Methodological 91, pp. 34-51. (10.1016/j.trb.2016.04.015)
• Ghilas, V., Demir, E. and Van Woensel, T. 2016. An adaptive large neighborhood search heuristic for the pickup and delivery problem with time windows and scheduled lines. Computers & Operations Research 72, pp. 12-30. (10.1016/j.cor.2016.01.018)
• Ghilas, V., Demir, E. and Van Woensel, T. 2016. The pickup and delivery problem with time windows and scheduled lines. INFOR 54(2), pp. 147-167. (10.1080/03155986.2016.1166793)
• Demir, E., Huang, Y., Scholts, S. and Van Woensel, T. 2015. A selected review on the negative externalities of the freight transportation: modeling and pricing. Transportation Research Part E: Logistics and Transportation Review 77, pp. 95-114. (10.1016/j.tre.2015.02.020)
• Demir, E., Bektas, T. and Laporte, G. 2014. A review of recent research on green road freight transportation. European Journal of Operational Research 237(3), pp. 775-793. (10.1016/j.ejor.2013.12.033)
• Demir, E., Van Woensel, T. and de Kok, T. 2014. Multidepot distribution planning at logistics service provider Nabuurs B.V.. Interfaces 44(6), pp. 591-604. (10.1287/inte.2014.0742)
• Demir, E., Bektas, T. and Laporte, G. 2014. The bi-objective Pollution-Routing Problem. European Journal of Operational Research 232(3), pp. 464-478. (10.1016/j.ejor.2013.08.002)
• Demir, E., Bekta, T. and Laporte, G. 2012. An adaptive large neighborhood search heuristic for the Pollution-Routing Problem. European Journal of Operational Research 223(2), pp. 346. (10.1016/j.ejor.2012.06.044)
• Demir, E., Bektaş, T. and Laporte, G. 2011. A comparative analysis of several vehicle emission models for road freight transportation. Transportation Research Part D: Transport and Environment 16(5), pp. 347-357. (10.1016/j.trd.2011.01.011)

Book sections

• Chen, C. and Demir, E. 2022. Drones and delivery robots: models and applications to last mile delivery. In: Salhi, S. and Boylan, J. eds. The Palgrave Handbook of Operations Research. Springer Nature Switzerland AG, pp. 859-882.
• Masmoudi, M. . A., Hosny, M. and Demir, E. 2019. An adaptive large neighborhood search heuristic for the green dial‐a‐ride problem. In: Besbes, W. et al. eds. Solving Transport Problems: Towards Green Logistics. Wiley, pp. 1-26., (10.1002/9781119686750.ch1)
• Demir, E., Huckle, K., Syntetos, A., Lahy, A. and Wilson, M. 2019. Vehicle routing problem: Past and future. In: Wells, P. ed. Contemporary Operations and Logistics: Achieving Excellence in Turbulent Times. Cham: Palgrave Macmillan, pp. 97-117., (10.1007/978-3-030-14493-7_7)
• Demir, E. 2018. Value creation through green vehicle routing. In: Zeimpekis, V. et al. eds. Sustainable Freight Transport:Theory, Models, and Case Studies. Operations Research/Computer Science Interfaces Series Springer, pp. 63-78.
• Demir, E., Hrusovsky, M., Jammernegg, W. and Woensel, T. V. 2018. Methodological approaches to reliable and green intermodal transportation. In: Cinar, D., Gakis, K. and Pardalos, P. M. eds. Sustainable Logistics and Transportation: Optimization Models and Algorithms. Springer, pp. 153–179., (10.1007/978-3-319-69215-9_7)
• Bektas, T., Demir, E. and Laporte, G. 2016. Green vehicle routing. In: Green Transportation Logistics., Vol. 226. Kluwer, pp. 243-265., (10.1007/978-3-319-17175-3_7)

Conferences

• Bilal, B., Beghoura, M. A. and Demir, E. 2025. A simple tabu search with crowdsourcing data using Google services API for green logistic: A case study. Presented at: 2025 7th International Conference on Pattern Analysis and Intelligent Systems (PAIS), Laghouat, Algeria, 23-24 April 20252025 7th International Conference on Pattern Analysis and Intelligent Systems (PAIS). IEEE pp. 1-6., (10.1109/pais66004.2025.11126048)
• Chen, C. and Demir, E. 2025. Hybrid matheuristics for mobile parcel locker delivery with robots and drone resupply. Presented at: 2025 INFORMS International Meeting, Singapore, 20-23 July 2025.
• Le, B. L., Martin, L., Demir, E. and Vu, D. M. 2024. A* search algorithm for an optimal investment problem in vehicle-sharing systems. Presented at: Computational Data and Social Networks, Hanoi, Vietnam, 11-13 December 2023 Presented at Ha, M., Zhu, X. and Thai, M. eds.Conference proceedings: Computational Data and Social Networks, CSoNet 2023, Vol. 14479. Lecture Notes in Computer Science Singapore: Springer pp. 162–173., (10.1007/978-981-97-0669-3_16)
• Sun, R., Abouarghoub, W., Demir, E. and Potter, A. 2024. Cost evaluation of the environmental impact of container ships during red sea crisis. Presented at: International Association of Maritime Economists 2024 Conference, Valencia, Spain, 26-28th June 2024IAME 2024 Conference Proceedings. IAME
• Cheng, C. and Demir, E. 2023. Enhancing last mile logistics efficiency and sustainability through autonomous technologies. Presented at: Annual Conference OR65, 12-14 September 2023.
• Chen, C. and Demir, E. 2022. The adoption of autonomous assistants in route optimization. Presented at: EURO 2022, Espoo, Finland, 3-6 July 2022.
• Zhang, Z., Demir, E. and Mason, R. 2021. Green logistics and transportation: fuel consumption formula based on driver behaviour. Presented at: 22nd Conference of the International Federation of Operational Research Societies (IFORS 2021), Seoul, South Korea, 23-27 August 2021.
• Masmoudi, M. A., Anna Kuzmicz, K., Pesch, E., Demir, E. and Hosny, M. 2020. Container truck transportation routing as a mixed fleet heterogeneous dial-a-ride problem. Presented at: 9th International Conference on Engineering, Project, and Production Management (EPPM2018), Cape Town, South Africa, 24-26 November 2018, Vol. 312., (10.1051/matecconf/202031202005)
• Jelodari, E., Haoxun, C., Prins, C. and Demir, E. 2019. An Improved Tabu search algorithm for the multi-period bid generation problem with the consideration of delivery lead times. Presented at: 9th IFAC Conference on Manufacturing Modelling, Management and Control, 28-30 August 2019.
• Hrusovsky, M., Demir, E., Jammernegg, W., Wakolbinger, T. and Van Woensel, T. 2019. Innovative approaches for supporting sustainable and reliable planning of rail and intermodal transport. Presented at: EURO 2019, Dublin, Ireland, 23-26 June 2019. pp. -.
• Hrusovsky, M., Demir, E., Jammernegg, W., Van Woensel, T. and Wakolbinger, T. 2019. Supporting sustainable freight transport by introducing innovative planning approaches. Presented at: Operations Research 2019, Dresden, Germany, 3-6 Sept 2019.
• Demir, E. 2019. Truck platooning: The future?. Presented at: Logistics Research Network Annual Conference 2019, Northamption, UK, 4-6 September 2019Building a platform for international success. CILT UK pp. 255-259.
• Demir, E., Abouarghoub, W. and Syntetos, A. 2018. Modelling the delivery slots for the last mile delivery: Costs and emissions. Presented at: The 23rd International Symposium on Logistics (ISL 2018), Bali, Indonesia, 8-11 July 2018.
• Sanchez Rodrigues, V., Wang, X. and Demir, E. 2018. Ocado salads waste project - A modelling project from Cardiff University. Presented at: Efficient Customer Response Meeting, Hamburg, Germany, 7 June 2018.
• Sanchez Rodrigues, V., Wang, X., Demir, E. and Mohammed, A. 2018. Food waste in the online grocery supply chain: The case of Ocado’s salads. Presented at: Efficient Customer Response Meeting, Lisbon, Portugal, 23-24 October 2018.
• Masmoudi, M. A., Demir, E. and Hosny, M. 2017. Metaheuristic approaches for the multi-period vehicle routing problem with synchronization constraints and refuelling. Presented at: VEROLOG, Amsterdam, The Netherlands, 10-12 July 2017.
• Demir, E. 2016. An integrated simulation and optimization towards sustainable transportation. Presented at: 9th Triennial Symposium on Transportation Analysis (TRISTAN16), Aruba, 13-17 June 2016.
• Demir, E. 2016. Green vehicle assignment problem. Presented at: POMS, Orlando, USA, 6-9 May 2016.
• Demir, E. 2015. Green intermodal service network design problem. Presented at: VEROLOG, Vienna, Austria, 8-10 June 2015.
• Demir, E. 2015. Creating green logistics value. Presented at: Xi'an Jiaotong University, Xi'an, China.
• Demir, E. 2014. Vehicle assignment problem. Presented at: IFORS 2014, Barcelona, Spain, 13/18 July 2014.
• Demir, E. 2014. Adaptive large neighborhood search algorithm for the PDP-FSL. Presented at: VEROLOG 2014, Oslo, Norway, 22-25 June 2014.
• Demir, E. and Van Woensel, T. 2013. Mathematical modeling of CO2e emissions in one-to-one pickup and delivery problems. Presented at: 2013 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), Bangkok, Thailand, 10-13 December 2013 Presented at Adulbhan, P., Laosirihongthong, T. and Jiao, R. eds.Proceedings of the 2013 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM). Piscataway, NJ: IEEE pp. 63-67., (10.1109/IEEM.2013.6962375)
• Demir, E. 2013. Environmental impacts of intermodal freight transportation. Presented at: VEROLOG 2013, Southampton, United Kingdom, 7-10 June 2013.
• Demir, E. 2013. Branch-and-price algorithm for the pollution-routing problem. Presented at: EURO-INFORMS 2013, Rome, Italy, 1-4 July 2013.
• Demir, E. 2012. A bi-objective pollution-routing problem: trade-offs between fuel consumption and driving time. Presented at: EURO 2012: 25th Europan Conference on Operational Research, Vilnius, Lithuania, 8-11 July 2012.
• Demir, E. 2012. Adaptive large neighborhood search algorithm for the pollution-routing problem. Presented at: VEROLOG 2012, Bologna, Italy, 18-20 June 2012.
• Demir, E. 2012. Adaptive large neighborhood search algorithm for the pollution-routing problem. Presented at: JOPT 2012, Montreal, Canada, 7-9 May 2012.
• Demir, E. 2011. An algorithm to solve the speed optimization problem in vehicle routing. Presented at: ECCO 2011, Amsterdam, The Netherlands, 30 June - 1 July 2011.
• Demir, E. 2011. A review and comparison of fuel consumption models and carbon dioxide emissions. Presented at: LASS 2011, Southampton, United Kingdom.
• Demir, E. 2008. Formulations for school bus routing problems. Presented at: ECCO 2008, Dubrovnik, Croatia.
• Demir, E. 2007. Integer programming models for school bus routing problems. Presented at: XXVII National Conference in Operational Research and Industrial Engineering, Izmir, Turkey.
• Demir, E. 2006. New mathematical formulations for generalized traveling salesman problem. Presented at: XXVI National Conference in Operational Research and Industrial Engineering, Kocaeli, Turkey.
• Demir, E. 2005. Mathematical formulations for generalized traveling salesman problem. Presented at: XXV National Conference in Operational Re- search and Industrial Engineering, Istanbul, Turkey.

• Dabia, S., Demir, E. and Woensel, T. V. 2017. An exact approach for a variant of the pollution-routing problem. Transportation Science 51(2), pp. 607-628. (10.1287/trsc.2015.0651)
• Demir, E., Burgholzer, W., Hrusovský, M., Arikan, E., Jammernegg, W. and Van Woensel, T. 2016. A green intermodal service network design problem with travel time uncertainty. Transportation Research Part B: Methodological 93(Part B), pp. 789-807. (10.1016/j.trb.2015.09.007)
• Ghilas, V., Demir, E. and Woensel, T. V. 2016. A scenario-based planning for the pickup and delivery problem with time windows, scheduled lines and stochastic demands. Transportation Research Part B: Methodological 91, pp. 34-51. (10.1016/j.trb.2016.04.015)
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