No Photo Alfred Rufer Lines of Research Publications Design and Control of a Modular Multilevel DC/DC Converter for Regenerative Applications Power Electronics, IEEE Transactions on Daniel Montesinos-Miracle; Miquel Massot Campos; Joan Bergas-Jané; Samuel Galceran-Arellano; Alfred Rufer. August, 2012. Multilevel modular DC/DC converter for regenerative braking using supercapacitors Journal of Energy and Power Engineering Miquel Massot Campos; Daniel Montesinos-Miracle; Joan Bergas-Jané; Alfred Rufer. July, 2012. In David Publishing.