​     • So Rim Han, Youngjoo Kim, Tae Hoon Lee, Byung Duk Song (2021). Sharable Battery-Exchange Station for Eco-Friendly Last Mile Delivery Vehicles: Multi-Period and Multi-Objective Location Optimization with Connectivity, The society of Logistics Science and Technology, November 1, 2021. Best Research Paper (Awarded)

​     • Seung Yeob Lee, So Rim Han, Byung Duk Song* (2021). Simultaneous Cooperation of Refrigerated Vehicle and UAV: Route Optimization for Early Morning Delivery Service. Korean Institute of Industrial Engineering, June 3, 2021.

     • Seung Yeob Lee, Young Joo Kim, Byung Duk Song* (2020). A Study on the Vehicle Routing Problem for Repositioning Shared Micro Mobility to Improve Service Profitability. Korea Productivity Association, November 14, 2020. Best Research Paper (Awarded)

     • Byung Duk Song, Sungbum Jun, Ho Young Jung and Seokcheon Lee* (2019). Movable Unmanned Aerial System: Optimization of System, Resource Design and Drone Routing. 25th International Conference on Production Research, August 9, 2019, Chicago, USA. First Runner-up Award