ACCREA (Poland) Agaplesion Bethanien Hospital/ Geriatric Centre at the University of Heidelberg (Germany) Diaplasis Rehabilitation Center S.A. (Greece) Institut National de Recherche en Informatique et Automatique with Ecole Centrale Paris (France) Institute of Communication and Computer Systems (Greece) Ruprecht-Karls-Universität Heidelberg (Germany) Technische Universität München (Germany) Institute for Language and Speech Processing, R.C. "Athena" (Greece)