Progress on corrugated waveguide components suitable for ITER ECH&CD transmission linesR.A. Olstad, R.W. Callis, M. Cengher, J.L. Doane, Y.A. Gorelov, H.J. Grunloh, C.P. Moeller and C.J. MurphyEPJ Web of Conferences, 32 (2012) 04020DOI: https://doi.org/10.1051/epjconf/20123204020