Spatial-temporal evolution of global energy security since 1990s
Linglin XU, Qiang WANG, Na LI, Xue DU, Shidai WU, Lanlan TIAN, Chenlu WU, Zhelan DING
Acta Geographica Sinica . 2017, (12): 2166 -2178 .  DOI: 10.11821/dlxb201712004