L, Ashok Kumar; V, Indragandhi; N, Sujith Kumar: 'Design and implementation of single-phase inverter without transformer for PV applications', IET Renewable Power Generation, 2018, 12, (5), p. 547-554, DOI: 10.1049/iet-rpg.2017.0257
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2hgvjpm5errog.x-iet-live-01content/journals/10.1049/iet-rpg.2017.0257