Slow-wave coplanar waveguides based on inductive and capacitive loading and application to compact and harmonic suppressed power splitters - Aznar-Ballesta, Francisco; Selga, Jordi; Velez, Paris; Fernandez-Prieto, Armando; Coromina, Jan; Bonache, Jordi; Martin, Ferran; (International Journal Of Microwave And Wireless Technologies, 2018)