Junqi Zhang Yunzhe Wu MengChu Zhou Cooperative Dual-Task Path Planning for Persistent Surveillance and Emergency Handling by Multiple Unmanned Ground Vehicles. 16288-16299 2024 November 25 IEEE Trans. Intell. Transp. Syst. 11 https://doi.org/10.1109/TITS.2024.3421894 db/journals/tits/tits25.html#ZhangWZ24 streams/journals/tits