TY - Journal of Geographical Sciences A1 - XUE Desheng, OU Yubin T1 - Intercity connections and a world city network based on international sport events: Empirical studies on the Beijing, London, and Rio de Janeiro Olympic Games Y1 - 2022-02-25 00:00:00.0 JF - Journal of Geographical Sciences JO - Journal of Geographical Sciences SP - 1791 EP - 1815 VL - 31 IS - 12 UR - {https://www.geogsci.com/EN/10.1007/s11442-021-1923-z} N1 - 10.1007/s11442-021-1923-z ER -