Minambres-Marcos, V., M. A. Guerrero-Martinez, E. Romero-Cadaval, and M. I. Milanes-Montero. “Generic Losses Model for Traditional Inverters and Neutral Point Clamped Inverters”. Elektronika Ir Elektrotechnika, vol. 20, no. 5, May 2014, pp. 84-88, doi:10.5755/j01.eee.20.5.7106.