@ARTICLE {5957,
author={J. Álvarez and M. Perdigão and D. Gacio Gacio and E. S. Saraiva},
doi={10.1109/TIE.2010.2076418},
journal={IEEE Transactions on Industrial Electronics},
title={Optimizing Universal Ballasts Using Magnetic Regulators and Digital Control},
year={2011},
month={July},
volume={58},
number={7},
pages={2860-2871},
ISSN={0278-0046}
}