TY - Acta Geographica Sinica A1 - Yuanjing QI, Fengjun JIN, Tao LIU, Jingjuan JIAO T1 - Implementation methods and economic impacts ofnational node strategies Y1 - 2016-12-25 10:26:27.977 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 2103 EP - 2119 VL - 71 IS - 12 UR - {https://www.geog.com.cn/EN/10.11821/dlxb201612003} N1 - 10.11821/dlxb201612003 ER -