[1] IULM Univ, Via Carlo Bo 1, I-20143 Milan, Italy
[2] Harvard Univ, Boylston Hall,Harvard Yard, Cambridge, MA 02138 USA
[3] Harvard, MetaLAB, Cambridge, MA USA
[4] Parthenope Univ, Naples, Italy
[5] GSSI, Laquila, Italy
[6] FBK IRVAPP, Trento, Italy