G.  Pioggia, Tartarisco, G., Valenza, G., Ricci, G., Volpi, L., Siciliano, G., and Bonfiglio, S., ?A pervasive activity management and rehabilitation support system for the elderly?, in Pervasive Computing and Communications Workshops (PERCOM Workshops), 2010 8th IEEE International Conference on, 2010, pp. 813?816.