Affiliation: | a FBK, Via Sommarive 18, Povo 38123 Trento, Italy b Dept. Physics University of Trento, Via Sommarive 14, Povo 38123 Trento, Italy c Dept. Material Engineering and Industrial Technologies University of Trento, via Mesiano 77, 38100 Trento, Italy d Dept. of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332-0535 United States |