Josefsson, Lars; Rengarajan, Sembiam (ed.): 'Slotted Waveguide Array Antennas: Theory, analysis and design' (Electromagnetic Waves, 2018) DOI: IET Digital Library, https://digital-library.theiet.org/;jsessionid=gef2gkeda179a.x-iet-live-01content/books/ew/sbew517e