On the Interaction Between Speaker Normalization, Environment Compensation, and Discriminant Feature Space Transformations. - Richard C. Rose; Alireza Keyvani; Antonio Miguel (ICASSP (1), 2006)

Improving Robustness in Frequency Warping-Based Speaker Normalization. - Richard C. Rose; Antonio Miguel; Alireza Keyvani (IEEE Signal Process. Lett., 2008)