Burkholder, Robert J.Robert J.BurkholderPathak, Prabhakar H.Prabhakar H.PathakChou, Hsi-TsengHsi-TsengChouersh, DennisDennisershHSI-TSENG CHOU2018-09-102018-09-101995http://www.scopus.com/inward/record.url?eid=2-s2.0-0029387599&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/316543Generalized ray expansion with elliptic ray tubes in hybrid analysis of EM scattering by open cavitiesjournal article