Zhu, F., Gao, S., Li, J., Ho, A., See, C. H., Abd-Alhameed, R., & Xu, J. (2012). Dual band-notched tapered slot antenna using λ/4 band-stop filters. IET Microwaves, Antennas & Propagation, 6(15), 1665-1673. https://doi.org/10.1049/iet-map.2012.0502