@article {Ioannidis_2008,
	title = {Linear and Non-Linear Inserts for Genuinely Wideband Continuous Frequency Tunable Coaxial Gyrotron Cavities},
	journal = {International Journal of Infrared and Millimeter Waves},
	volume = {29},
	number = {4},
	year = {2008},
	month = {feb},
	pages = {416{\textendash}423},
	publisher = {Springer Science and Business Media {LLC}},
	doi = {10.1007/s10762-008-9336-y},
	url = {https://doi.org/10.1007\%2Fs10762-008-9336-y},
	author = {Ioannidis, Zisis C. and Dumbrajs, Olgierd and Tigelis, Ioannis G.}
}
