V. Karthikeyan
"A New Multilevel Inverter with BCD Topology and Reduction of Harmonics Using Sine Property".
Archives des Sciences: A Multidisciplinary Journal,
vol: 66, No. 4 Apr. 2013, https://scholar9.com/publication-detail/a-new-multilevel-inverter-with-bcd-topology-and-re-4373