Open Science Research Excellence
P. Kiruthika and  K. Ramani,  A Literature Assessment of Multi-Level Inverters.   journal   = {International Journal of Electrical, Computer, Energetic, Electronic and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2015, vol. 98(2). 226 - 232[viewed 21 March 2019]. Available from: http://waset.org/publications/10000890.