A. Kupiszewski

Operation of a millimeter-wave harmonic gyrotron

D. S. Furuno, N. Luhmann, D. Mcdermott, 1983 .

Small-Signal Theory of a Large-Orbit Electron-Cyclotron Harmonic Maser,

N. Luhmann, D. Mcdermott, H. Jory, 1983 .