An approach to amplifier frequency compensation. - Hugo Calleja (IEEE Trans. Educ., 2003)

Design Strategy to Optimize the Reliability of Grid-Connected PV Systems. - Freddy Chan; Hugo Calleja (IEEE Trans. Ind. Electron., 2009)

Reliability Estimation of Three Single-Phase Topologies in Grid-Connected PV Systems. - Freddy Chan; Hugo Calleja (IEEE Trans. Ind. Electron., 2011)

Reliability of photovoltaic systems using seasonal mission profiles and the FIDES methodology. - Susana de Leon; Hugo Calleja; Jesús Mina (Microelectron. Reliab., 2016)

Enhancement of the survival probability of a photovoltaic converter-An optimization approach. - Susana De León-Aldaco; Hugo Calleja; Jesús Aguayo; Carlos Correa; Eligio Flores (Comput. Electr. Eng., 2018)