@Article{J. Yin J. I. Leon, M. A. Perez, L. Garcia Franquelo, A. Marquez Alcaide, Binbin Li and S. Vazquez, Variable Rounding Level Control Method for Modular Multilevel Converters, in IEEE Transactions on Power Electronics, vol. 36, no. 4, pp. 4791-4801, April 2,
      AUTHOR = {Yin, Jiapeng and Leon, J.I. and Perez, M.A. and Franquelo, L.G.},
      TITLE = {Variable Rounding Level Control Method for Modular Multilevel Converters},
      YEAR = {2021},
      JOURNAL = {IEEE Transactions on Power Electronics},
      VOLUME = {36},
      NUMBER = {4},
      PAGES = {4791-4801},
      URL = {https://doi.org/10.1109/TPEL.2020.3020941},
      NOTE = {ISI}
}