@INPROCEEDINGS {8200,
author={M. Perdigão and D. Gacio Gacio and E. S. Saraiva},
doi={},
booktitle={IEEE International Symp. on Industrial Electronics - ISIE},
title={Magnetically-controlled Electronic Ballasts with Isolated Output: The Variable Transformer Solution},
year={2009},
month={July},
volume={xx},
pages={xx-xx} 
}