Quasi-Z-source-based isolated DC/DC converters for distributed power generationVinnikov, Dmitri; Roasto, IndrekIEEE transactions on industrial electronics2011 / p. 192-201 : ill Step-up DC/DC converters with cascaded quasi-Z-source networkVinnikov, Dmitri; Roasto, Indrek; Strzelecki, Ryszard; Adamowicz, MarekIEEE transactions on industrial electronics2012 / p. 3727-3736 : ill https://ieeexplore.ieee.org/document/6096410