Stefan Schacht Jacques C. Koreman Christoph Lauer Andrew C. Morris Dalei Wu Dietrich Klakow Frame Based Features. 226-240 2007 conf/speakerc/2007-1 Speaker Classification (1) http://dx.doi.org/10.1007/978-3-540-74200-5_13 db/conf/speakerc/speakerc2007-1.html#SchachtKLMWK07