• Analysis of state-of-the-art converter topologies for interfacing of hydrogen buffer with renewable energy systemsAndrijanovitÅ¡, Anna; Steiks, Ingars; Zakis, Janis; Vinnikov, DmitriScientific journal of Riga Technical University. Serija 4, Power and electrical engineering2011 / p. 87-94 : ill https://ui.adsabs.harvard.edu/abs/2011SJRUP..29...87A/abstract