TY - Acta Geographica Sinica A1 - LI Gang, XUE Shuyan, MA Xueyao, ZHOU Junjun, XU Tingting, WANG Jiaobei T1 - Spatio-temporal pattern evolution and formation mechanism of missing person incidents in China Y1 - 2021-04-25 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 310 EP - 325 VL - 76 IS - 2 UR - {https://www.geog.com.cn/EN/10.11821/dlxb202102005} N1 - 10.11821/dlxb202102005 ER -