TY - PROGRESS IN GEOGRAPHY A1 - JIN Zerun, ZHU Shengjun T1 - Technology-introduction pattern of cities in China and its mechanism of change based on technology relatedness and complexity Y1 - 2021-08-28 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 897 EP - 910 VL - 40 IS - 6 UR - {https://www.progressingeography.com/EN/10.18306/dlkxjz.2021.06.001} N1 - 10.18306/dlkxjz.2021.06.001 ER -