@ARTICLE { Garcia-Romero2006_MultilevelQuality,
author = {D. Garcia-Romero and J. Fierrez-Aguilar and J. Gonzalez-Rodriguez and J. Ortega-Garcia},
journal = {Computer Speech and Language},
month = {April-July},
number = {2},
pages = {192-209},
title = {Using quality measures for multilevel speaker recognition},
volume = {20},
year = {2006},
}