Sisto, R. | Pieroni, A. | Annesi, D. | Venzi, M. | Sanjust, F. | Mandredi, C. | Nataletti, P. Vocal Effort in Singers of a National Lyric Orchestra 2009 - Firenze University Press Is part of Models and analysis of vocal emissions for biomedical applications : 6th International workshop : December 14-16, 2009, Firenze, Italy. - ( Proceedings e report ; 54) Read Online PDF c Chapter