Avramides KA, Dumbrajs O, Kern S, Pagonakis IG, Vomvoridis JL. Mode selection for a 170 GHz, 1 MW gyrotron. In: 35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts. Vol. 32. ; 2008. pp. 1650-1653.