Avramidis KA, Aiello G, Brucker PT, Gantenbein G, George M, Grossetti G, Illy S, Joannidis IC, Jin J, Kalaria PC, et al. Overview of Recent Gyrotron RD at KIT in View of the EU DEMO. In: International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. Vol. 2018-September. ; 2018.