TY - Acta Geographica Sinica A1 - LIU Yu, YAO Xin, GONG Yongxi, KANG Chaogui, SHI Xun, WANG Fahui, WANG Jiao'e, ZHANG Yi, ZHAO Pengfei, ZHU Di, ZHU Xinyan T1 - Analytical methods and applications of spatial interactions in the era of big data Y1 - 2020-09-25 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1523 EP - 1538 VL - 75 IS - 7 UR - {https://www.geog.com.cn/EN/10.11821/dlxb202007014} N1 - 10.11821/dlxb202007014 ER -