TY - PROGRESS IN GEOGRAPHY A1 - ZHOU Zhengke,LIANG Yutian T1 - Evolution of Sino-US product trade patterns and network characteristics Y1 - 2019-11-01 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 1633 EP - 1642 VL - 38 IS - 10 UR - {https://www.progressingeography.com/EN/10.18306/dlkxjz.2019.10.017} N1 - 10.18306/dlkxjz.2019.10.017 ER -