Jelonnek, J., Aiello, G., Albajar, F., Alberti, S., Avramidis, K. A., Bertinetti, A., et al. (2019). From W7-X Towards ITER and Beyond: 2019 Status on EU Fusion Gyrotron Developments. In 2019 International Vacuum Electronics Conference (IVEC). New York, NY: IEEE.