Kim Se Yun 2024-01-13T18:32:17Z 2024-01-13T18:32:17Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/110038 English diffraction Diffraction coefficients of a composite wedge consisting of perfect conductor and lossless dielectric Conference 1 PIERS 1998 Proceedings, v.1, pp.287 PIERS 1998 Proceedings 1 287 287 FR