Idehara, T., Ogawa, I., Wagner, D., Thumm, M., Kosuga, K., & Sabchevski, S. P. (2018). High Purity Mode CW Gyrotron Covering the Subterahertz to Terahertz Range Using a 20 T Superconducting Magnet. IEEE Transactions on Electron Devices, 65(8), 3486-3491. doi:10.1109/TED.2018.2843446.