Michel, G. W7-X: Physics (PH), Max Planck Institute for Plasma Physics, Max Planck Society;
Piosczyk, B., Arnold, A., Borie, E., Dammertz, G., Dumbrajs, O., Heidinger, R., et al. (2005). Development of Advanced High Power Gyrotrons for EC H&CD Applications in Fusion Plasmas. In A. Litvak (Ed.), Electron Cyclotron Emission and Electron Cyclotron Heating. Proceedings of the 13th Joint Workshop (pp. 377-382). Nizhny Novgorod: Institute of Applied Physics.