@misc{Derzakowski_Krzysztof_Whispering, author={Derzakowski, Krzysztof and Abramowicz, Adam and Krupka, Jerzy}, howpublished={online}, publisher={Instytut Łączności - Państwowy Instytut Badawczy, Warszawa}, language={ang}, title={Whispering gallery resonator method for permittivity measurements, Journal of Telecommunications and Information Technology, 2002, nr 1}, type={artykuł}, keywords={permittivity, loss tangent, whispering gallery modes, measurement method, dielectric resonator}, }