D. Michaelis

Glottal-to-Noise Excitation Ratio - a New Measure for Describing Pathological Voices

Hans Werner Strube, T. Gramss, H. Strube, 1997 .

Acoustic voice quality description: Case studies for different regions of the hoarseness diagram

Hans Werner Strube, H. Strube, E. Kruse, 1998 .