Casu, Emanuele AndreaMuller, AndreiFernandez-Bolanos, MontserratFumarola, AlessandroKrammer, AnnaSchuler, AndreasIonescu, Adrian M.2018-06-252018-06-252018-06-25201810.1109/ACCESS.2018.2795463https://infoscience.epfl.ch/handle/20.500.14299/146969Vanadium Oxide Bandstop Tunable Filter for Ka Frequency Bands Based on a Novel Reconfigurable Spiral Shape Defected Ground Plane CPWtext::journal::journal article::research article