@INPROCEEDINGS {14075,
author={D. S. B.  Fonseca and C. M. P. Cabrita and M.R.A. Calado},
doi={0},
booktitle={IET International Conf. on Power Electronics, Machines and Drives},
title={Thermal Modeling and Characterization of Electrical Machines, and Calculation of Current Ratings},
year={2008},
month={April},
volume={ },
pages={475-479} 
}