The Journal of chemical physics 137 (2012): 214502-1–214502-11. doi:10.1063/1.4768955 info:cnr-pdr/source/autori:B. Ruta, G. Baldi, F. Scarponi, D. Fioretto, V. M. Giordano, and G. Monaco/titolo:Acoustic excitations in glassy sorbitol and their relation with the fragility and the boson peak/doi:10.1063%2F1.4768955/rivista:The Journal of chemical physics/anno:2012/pagina_da:214502-1/pagina_a:214502-11/intervallo_pagine:214502-1–214502-11/volume:137