Low-complexity bit-allocation algorithm for MPEG AAC audio coders. - Enrique Alexandre; Antonio S. Pena; Manuel Sobreira (IEEE Signal Process. Lett., 2005)

On the Use of 2-D Coding Techniques for ECG Signals. - Enrique Alexandre; Antonio S. Pena; Manuel Sobreira (IEEE Trans. Inf. Technol. Biomed., 2006)