Wagner, D. Experimental Plasma Physics 2 (E2), Max Planck Institute for Plasma Physics, Max Planck Society;
Thumm, M., Arnolg, A., Borie, E., Dammertz, G., Drumm, O., Heidinger, R., et al. (2003). Development of frequency step-tunable 1 MW gyrotrons in D-Band. Invited paper. In 4th IEEE International Vacumm Electronic Conference (IVEC) (pp. 30-31). Piscataway, NJ: IEEE.