Rakesh Choudhary, Abhishek Rajvansh, and Alok Sahu, “FIVE-LEVEL INVERTER SWITCHING FOR THE OPEN-END WINDING IM DRIVE TO ACHIEVE COMMON MODE VOLTAGE ELIMINATION AND DC-LINK CAPACITOR VOLTAGE BALANCING”, IJAREST, vol. 2, no. 7, pp. 93–100, Jul. 2015.