PT Unknown AU Avramidis, KA Pagonakis, IG Chelis, GI Gantenbein, G Ioannidis, ZC Peponis, DV Rzesnicki, T Jelonnek, J TI Simulations of the experimental operation of the EU 170 GHz, 1 MW short-pulse prototype gyrotron for ITER PY 2016 LA english ER