- A new seven-level transformer-less grid-tied inverter with leakage current limitation and voltage boosting featureVosoughi Kurdkandi, Naser; Marangalu, Milad Ghavipanjeh; Husev, Oleksandr; Aghaie, Amir; Islam, Md. Rabiul; Siwakoti, Yam P.; Muttaqi, Kashem; Hosseini, Seyed HosseinIEEE journal of emerging and selected topics in industrial electronics2023 / p. 228-241 https://doi.org/10.1109/JESTIE.2022.3205546