@INBOOK { Gonzalez-Rodriguez_Handbook2008,
author = {Joaquin Gonzalez-Rodriguez and Doroteo Torre-Toledano and Javier Ortega-Garcia},
booktitle = {Handbook of Biometrics},
editor = {A. K. Jain, A. Ross and P.Flynn},
pages = {151-170},
publisher = {Springer},
title = {Voice biometrics},
year = {2008},
}