@article{article7868f6cf, title = {Power quality improvement using a dual unified power quality conditioner/uninterruptible power supply in three-phase four-wire systems}, author = {Modesto, Rodrigo Augusto and Silva, Sérgio Augusto Oliveira da and Oliveira Júnior, Azauri Albano de}, year = {2015}, doi = {10.1049/iet-pel.2014.0734}, journal = {IET Power Electronics} }