TY - CONF T1 - HEFES: an Hybrid Engine for Facial Expressions Synthesis to control human-like androids and avatars T2 - BIOROB2012 Y1 - 2012 A1 - D. Mazzei A1 - Lazzeri, N. A1 - Hanson, D. A1 - D. De Rossi KW - Bioengineering JF - BIOROB2012 CY - Rome, Italy ER -