Ponomarenko, S., Laqua, H. P., Avramidis, K. A., Gantenbein, G., Gontard, J., Hollmann, F., et al. (2024). Experimental Results of the Novel 1.5-MW-Class 140-GHz Continuous-Wave Gyrotron for the Wendelstein 7-X Stellarator. IEEE Electron Device Letters, 45(12), 2550-2553. doi:10.1109/LED.2024.3484218.