1. Oil security revisited: An assessment based on complex network analysis. (1st March 2020) Authors: Liu, Litao; Cao, Zhi; Liu, Xiaojie; Shi, Lei; Cheng, Shengkui; Liu, Gang Journal: Energy Issue: Volume 194(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗