TY - Acta Geographica Sinica A1 - LIU Litao, SHEN Lei, GAO Tianming, LIU Xiaojie T1 - Evaluation and Spatial-temporal Evolution of Energy Security in China Y1 - 2012-12-20 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1634 EP - 1644 VL - 67 IS - 12 UR - {https://www.geog.com.cn/EN/10.11821/xb201212005} N1 - 10.11821/xb201212005 ER -