Comparison of Three Single-Phase PLL Algorithms for UPS Applications. - Rubens M. Santos Filho; Paulo F. Seixas; Porfírio C. Cortizo; Leonardo A. B. Torres; André F. Souza (IEEE Trans. Ind. Electron., 2008)

Intelligent power LED lighting system with wireless communication. - Hugo M. Matoso; Lenin Martins Ferreira Morais; Porfírio C. Cortizo; Pedro Francisco Donoso-Garcia (IECON, 2012)

Application of modular multilevel converter for HVDC transmission with selective harmonics. - Bruno R. Baroni; Marcos A. Severo Mendes; Porfírio C. Cortizo; Adriano Chaves Lisboa; Rodney R. Saldanha (IECON, 2013)

A study of HPS lamp models performance and behavior with third harmonic injection to avoid acoustic resonance. - Tiago De Sá Ferreira; Lenin Martins Ferreira Morais; S. I. Seleme Júnior; Pedro Francisco Donoso-Garcia; Porfírio C. Cortizo (IECON, 2013)