Virgilio Valdivia Andrés Barrado Antonio Lázaro 0002 Marina Sanz David Lopez del Moral C. Raga Black-Box Behavioral Modeling and Identification of DC-DC Converters With Input Current Control for Fuel Cell Power Conditioning. 1891-1903 2014 61 IEEE Trans. Ind. Electron. 4 https://doi.org/10.1109/TIE.2013.2267692 db/journals/tie/tie61.html#ValdiviaBLSMR14