Blind separation of speech mixtures based on nonstationarity. - Dinh-Tuan Pham; Christine Servière; Hakim Boumaraf (ISSPA (2), 2003)

Blind separation of convolutive mixture of speech signals. - Hakim Boumaraf; Dinh-Tuan Pham; Christine Servière (EUSIPCO, 2005)

A novel method to resolve the permutation ambiguity problem in convolutive blind separation of nonstationary acoustic sources. - Hakim Boumaraf; Mohamed Sahmoudi; Yimin Zhang 001 (ISSPA, 2007)