The impact and optimization of the XXIV Olympic Winter Games transportation system construction on the Beijing-Tianjin-Hebei transportation integration
GUO Kexin, LI Fujia, CHENG Hao, DONG Suocheng, LI Yu, Zhang Menghan
ECOTOURISM . 2021, (6): 884 -896 .  DOI: 10.12342/zgstly.20210099