1. Design and simulation of Na2Nb4O11 dielectric resonator antenna added with Bi2O3 for microwave applications. Issue 5 (21st March 2016) Authors: Oliveira, R.G.M.; Freitas, D.B.; Romeu, M.C.; Silva, M.A.S.; Sales, A. J. M.; Ferreira, A.C.; Filho, J.M.S.; Sombra, A.S.B. Journal: Microwave and optical technology letters Issue: Volume 58:Issue 5(2016:May) Page Start: 1211 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗