1. A highly selective balanced wideband bandpass filter based on nested split‐ring resonators. Issue 10 (17th June 2019) Authors: Xu, Le; Wang, Zan Xian; Wei, Feng; Li, Rui; Zou, Xin T. Journal: International journal of RF and microwave computer-aided engineering Issue: Volume 29:Issue 10(2019) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗