Media type: E-Article Title: Ridge waveguide optimization with PSO algorithm Contributor: Simone, Marco; Fanti, Alessandro; Mazzarella, Giuseppe imprint: Informa UK Limited, 2015 Published in: Journal of Electromagnetic Waves and Applications Language: English DOI: 10.1080/09205071.2014.990113 ISSN: 0920-5071; 1569-3937 Keywords: Electrical and Electronic Engineering ; General Physics and Astronomy ; Electronic, Optical and Magnetic Materials Origination: Footnote: