Academic Engagement  | Publications  | [1] Liu, W., Liu, L., & Qi, X.* (2024). Drone resupply with   multiple trucks and drones for on-time delivery along given truck routes, European   Journal of Operational Research, 318 (2), 457-468. [2] Liu, W., Ke, G. Y., Chen, J., & Zhang, L.* (2020).   Scheduling the distribution of blood products: A vendor-managed inventory   routing approach. Transportation Research Part E: Logistics and   Transportation Review, 140, 101964.  | 
  | 
Projects  | [1]  Operations Scheduling Problems for a Long   Chain and Other Low-Cost Designs of   Process Flexibility. General Research Fund, Hong Kong, 16210617.   Investigator. [2] Social Distancing Respected Seating   Plan. General Research Fund, Hong Kong, 16200521. Investigator.  | 
  |