YANG, Xinge. Low-Altitude UAVs and Urban Rail Transit Join Hands to Solve the Last-Mile Problem in Urban Logistics Distribution: A Case Study of Tianjin Metro Line 2. International Core Journal of Engineering, [S. l.], v. 12, n. 7, p. 70–77, 2026. DOI: 10.6919/ICJE.202607_12(7).0009. Disponível em: https://icj-e.org/index.php/ojs/article/view/402. Acesso em: 19 sep. 2026.