?url_ver=Z39.88-2004&rft_id=10.1109%2FPEDS.2011.6147325&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Izzeldin&rft.au=Izzeldin%2C+I.A.&rft.aufirst=I.A.&rft.date=2011&rft.title=Seven-level+cascaded+inverter+based+shunt+active+power+filter+in+four-wire+distribution+system&rft.isbn=9781612849997&rft.genre=proceeding