ZHAO, G. et al. 2025. Spatial and Temporal Evolution Patterns and Influencing Factors of Logistics Expansion in the Beijing-Tianjin-Hebei-Shanxi Region. Promet - Traffic&Transportation. 37, 6 (Oct. 2025), 1525–1544. DOI:https://doi.org/10.7307/ptt.v37i6.899.