TY - Acta Geographica Sinica A1 - LI Meng, YUAN Wen, YUAN Wu, NIU Fangqu, LI Hanqin, HU Duanmu T1 - Big data analysis on geographical relationship of the Arctic based on news reports Y1 - 2021-07-25 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1090 EP - 1104 VL - 76 IS - 5 UR - {https://www.geog.com.cn/EN/10.11821/dlxb202105004} N1 - 10.11821/dlxb202105004 ER -