1. Study on Petroleum Standard Attention Index Calculation based on the Entropy Weight Method. Issue 2 (May 2020) Authors: Xu, Ting; Qin, Changyi; Zhang, Hua; Qu, Yixin; Fang, Wei Journal: IOP conference series Issue: Volume 514:Issue 2(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗