@INPROCEEDINGS {592,
author={L. M. R. Oliveira and A. J. M. Cardoso and S. M. A.  Cruz},
doi={},
booktitle={International Conf. on Electrical Machines},
title={Transformers on-load exciting current Park's Vector Approach as a tool for winding faults diagnostics},
year={2002},
month={August},
volume={CD-ROM},
pages={1-6} 
}