- Cruz, S. M. A. ; Cardoso, A. J. M.; "Diagnosis of stator inter-turn short circuits in DTC induction motor drives", IEEE Trans. on Industry Applications, Vol. 40, No. 5, pp. 1349 - 1360, September, 2004.
- Silveirinha, M.; Fernandes, C. A.; "A Hybrid Method for the Efficient Calculation of the Band Structure of 3-D Metallic Crystals", IEEE Trans. on Microwave Theory and Tech., Vol. 52, No. 3, pp. 889 - 902, March, 2004.