Automatische Sprecherverifizierung im Spektralbereich. - Ulrich Höfker; Peter Jesorsky (DAGM-Symposium, 1978)

Extraction of speaker-specific features from spoken code sentences. - Peter Jesorsky; Ulrich Höfker; Maati Talmi (ICASSP, 1978)

Structure and performance of an on-line speaker verification system. - Ulrich Höfker; Peter Jesorsky; Bernhard Kriener; Maati Talmi; Dieter Wesseling (ICASSP, 1979)