@article {Chelis_2018,
	title = {Improved Suppression of Parasitic Oscillations in Gyrotron Beam Tunnels by Proper Selection of the Lossy Ceramic Material},
	journal = {{IEEE} Transactions on Electron Devices},
	volume = {65},
	number = {6},
	year = {2018},
	month = {jun},
	pages = {2301{\textendash}2307},
	publisher = {Institute of Electrical and Electronics Engineers ({IEEE})},
	doi = {10.1109/ted.2017.2784198},
	url = {https://doi.org/10.1109\%2Fted.2017.2784198},
	author = {Chelis, Ioannis G. and Avramidis, Konstantinos A. and Ioannidis, Zisis C. and Tigelis, Ioannis G.}
}
