Cite
MLA Citation
Rowdra Ghatak et al.. “Tri‐band bandpass filters using modified tri‐section stepped impedance resonator with improved selectivity and wide upper stopband.” IET microwaves, antennas & propagation, vol. 7, no. 15, 2013, pp. 1187–1193. http://access.bl.uk/ark:/81055/vdc_100124380734.0x00001d