Two-echelon unmanned vehicles collaborative delivery routing optimization in closed and open scenes
Xiaolong DIAO, Houming FAN, Yang LI, Zimu BIAN, Shuo WEI, Binghao ZHANG
Systems Engineering and Electronics . 2025, (12): 3952 -3965 .  DOI: 10.12305/j.issn.1001-506X.2025.12.20