@INPROCEEDINGS {7317,
author={H. A. P. Pestana and C.  Ferreira and H.R. Ribeiro and P. Matos},
doi={},
booktitle={International Conf. on Power Engineering, Energy and Electrical Drives - POWERENG},
title={Constant Power Electronic Gear for Electrical Vehicle},
year={2009},
month={March},
volume={-},
pages={396-401} 
}