Yang, Kansheng; Hoang, Manh-Ha; Bao, Xiulong; McEvoy, Patrick; Ammann, Max J.: 'Dual-stub Ka-band Vivaldi antenna with integrated bandpass filter', IET Microwaves, Antennas & Propagation, 2018, 12, (5), p. 668-671, DOI: 10.1049/iet-map.2017.0488
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1o5a60dkqmf5d.x-iet-live-01content/journals/10.1049/iet-map.2017.0488