Wideband frequency reconfigurable Koch snowflake fractal antenna.Published in:IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2017, v. 11, n. 2, p. 203, doi. 10.1049/iet-map.2016.0238By:Choukiker, Yogesh Kumar;Behera, Santanu KumarPublication type:Article