1. An online monitoring method of moisture in transformer bushings based on an improved humidity indicator card. Issue 6 (7th December 2021) Authors: Shu, Shengwen; Zheng, Zhicong; Chen, Yangyang; Li, Wei; Wang, Guobin; Liao, Fuwang Journal: IET generation, transmission & distribution Issue: Volume 16:Issue 6(2022) Page Start: 1244 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗