Dobrucky, Branislav, Mariana Benova, Michal Frivaldsky, and Michal Prazenica. “Choosing Modulation Strategies for 2-Stage Combine LLC- and Direct Converter–Modelling, Simulation, Application”. Communications - Scientific letters of the University of Zilina 13, no. 2A (July 31, 2011): 25-31. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/838.