@INPROCEEDINGS {6052,
author={M. Perdigão and E. S. Saraiva and Marco A. Dalla Costa Costa},
doi={},
booktitle={Appl. Power Electronics Conf.},
title={Optimization of Universal Ballasts through Magnetic Regulators},
year={2008},
month={February},
volume={CD},
pages={CD-CD} 
}