- New fuel cell power conditioning system for supplying dedicated loadsVinnikov, Dmitri; Roasto, Indrek; Jalakas, Tanel; Lehtla, Tõnu; Laugis, Juhan2010 9th International Conference on Environment and Electrical Engineering : Prague, Czech Republic, 16-19 May 20102010 / p. 341-344 : ill https://ieeexplore.ieee.org/document/5489939