2.4: Investigations on parasitic oscillations in megawatt gyrotrons - Schlaich, A.; Flamm, J.; Gantenbein, G.; Kern, S.; Latsas, G.; Rzesnicki, T.; Samartsev, A.; Thumm, M.; Tigelis, I (2010 IEEE International Vacuum Electronics Conference, IVEC 2010, 2010)