Pouresmaeil E., Montesinos-Miracle D., Gomis-Bellmunt O., Sudriã-Andreu A. "Instantaneous active and reactive current control technique of shunt active power filter based on the three-level NPC inverter" European Transactions on Electrical Power 21, 7, pp. 2007 - 2022. 2011 DOI: 10.1002/etep.536