Kao, S.H.S.H.KaoChiu, C.C.C.C.ChiuChang, P.C.P.C.ChangWu, K.L.K.L.WuKWO-RAY CHU2019-12-262019-12-262012https://scholars.lib.ntu.edu.tw/handle/123456789/440865Harmonic mode competition in a terahertz gyrotron backward-wave oscillatorjournal article10.1063/1.47572152-s2.0-84868348141https://www.scopus.com/inward/record.uri?eid=2-s2.0-84868348141&doi=10.1063%2f1.4757215&partnerID=40&md5=f6bc2b604ed84b4fe5d208edf9591ec5