Erratum: Efficient numerical tool for the analysis and design of reflectarrays based on cells with three parallel dipoles (Microwave and Optical Technology Letters (2013) 55 (1212-1216) DOI: 10.1002/mop.27533) - Florencio R; Boix R; Carrasco E; Encinar J; Losada V (Microwave And Optical Technology Letters, 2013)