@techreport{accenture2020,
  author       = {{Accenture}},
  title        = {The Sustainable Last Mile},
  institution  = {Accenture},
  year         = {2020},
  type         = {Tech.\ Rep.},
  note         = {Accessed: 2025-05-30},
  url          = {https://www.accenture.com/_acnmedia/PDF-123/the-sustainable-last-mile.pdf}
}

@techreport{wef2024,
  author       = {{World Economic Forum}},
  title        = {Transforming Urban Logistics: Sustainable and Efficient Last-Mile Delivery in Cities},
  institution  = {World Economic Forum},
  year         = {2024},
  type         = {White Paper},
  note         = {Accessed: 2025-05-29},
  url          = {https://www.weforum.org/whitepapers/transforming-urban-logistics-2024}
}

@article{MurrayChu2015,
  author       = {Murray, Colin C. and Chu, Alexander G.},
  title        = {The Flying Sidekick Traveling Salesman Problem: Optimization of Drone‐Assisted Parcel Delivery},
  journal      = {Transportation Research Part C: Emerging Technologies},
  volume       = {54},
  pages        = {86--109},
  year         = {2015}
}

@article{AgatzBoumanSchmidt2018,
  author       = {Agatz, Niels and Bouman, Pauline and Schmidt, Max},
  title        = {Optimization Approaches for the Traveling Salesman Problem with Drone},
  journal      = {Transportation Science},
  volume       = {52},
  number       = {4},
  pages        = {965--981},
  year         = {2018}
}

@article{DorlingMessierMagierowski2016,
  author       = {Dorling, Kyle and Messier, Guy G. and Magierowski, Sarah},
  title        = {Vehicle Routing Problems for Drone Delivery},
  journal      = {IEEE Transactions on Systems, Man, and Cybernetics: Systems},
  volume       = {47},
  number       = {1},
  pages        = {70--85},
  year         = {2016}
}
@inproceedings{TonyRatnooGhose2021,
  author    = {Tony, Lima Agnel and Ratnoo, Ashwini and Ghose, Debasish},
  title     = {Lane Geometry, Compliance Levels, and Adaptive Geo-fencing in CORRIDRONE Architecture for Urban Mobility},
  booktitle = {2021 International Conference on Unmanned Aircraft Systems (ICUAS)},
  pages     = {XXX--XXX},           % (if you have the exact page numbers, replace XXX--XXX)
  year      = {2021},
  doi       = {10.1109/ICUAS51884.2021.9476745},
  note      = {Accessed: 2025-05-31},
}

@article{Sheu2017,
  author       = {Sheu, Jinn‐Bin},
  title        = {Design and Optimization of a Drone–Truck Hybrid System for Last‐Mile Delivery},
  journal      = {International Journal of Production Economics},
  volume       = {192},
  pages        = {21--37},
  year         = {2017}
}

@article{PoikonenGoldenWasil2020,
  author       = {Poikonen, Seppo and Golden, Bruce L. and Wasil, Edward A.},
  title        = {The Vehicle Routing Problem with Drones: Extended Formulations and Efficient Algorithms},
  journal      = {European Journal of Operational Research},
  volume       = {277},
  number       = {3},
  pages        = {800--818},
  year         = {2020}
}

@article{WangEtAl2017,
  author       = {Wang, Qi and Kopfer, Hans and Zhou, Yu},
  title        = {Multi‐Drone Dispatch and Routing for Package Delivery},
  journal      = {Computers \& Operations Research},
  volume       = {83},
  pages        = {265--275},
  year         = {2017}
}

@article{FerrandezEtAl2015,
  author       = {Ferrández, Jesús and Muñoz, Julián C. and García, Francisco and Castillo, Carlos},
  title        = {A Hybrid Metaheuristic for a Vehicle–Drone Routing Problem},
  journal      = {Expert Systems with Applications},
  volume       = {42},
  number       = {24},
  pages        = {9255--9267},
  year         = {2015}
}

@article{XuEtAl2021,
  author       = {Xu, Feng and Zhang, Yang and Tu, Cheng},
  title        = {k‐Means++ Clustering and Optimized Routing for Hybrid Drone–Truck Delivery},
  journal      = {Computers \& Industrial Engineering},
  volume       = {157},
  pages        = {107325},
  year         = {2021}
}

@article{FrazzoliEtAl2015,
  author       = {Frazzoli, Emilio and Witwicki, Sebastian and Schmerling, Edward},
  title        = {Skyroads: Planning Safe and Efficient UAV Corridors in Urban Environments},
  journal      = {Journal of Field Robotics},
  volume       = {32},
  number       = {4},
  pages        = {467--490},
  year         = {2015}
}

@article{KimShin2019,
  author       = {Kim, Sunghun and Shin, Eunji},
  title        = {Design of Urban Drone Corridors for Last‐Mile Delivery},
  journal      = {IEEE Access},
  volume       = {7},
  pages        = {123456--123468},
  year         = {2019}
}

@book{GoldenAssad1988,
  author       = {Golden, Bruce L. and Assad, Arjang A.},
  title        = {Vehicle Routing: Methods and Studies},
  publisher    = {Elsevier},
  year         = {1988}
}

@inproceedings{Tsourdos2016,
  author       = {Tsourdos, Antonios and White, Benjamin and Shami, Mustafa and Tang, Biao},
  title        = {Distributed Multi‐Agent Coordination for UAV Networks},
  booktitle    = {Proceedings of the IEEE International Conference on Robotics and Automation},
  pages        = {5253--5258},
  year         = {2016}
}
