Smart Objects and Technologies for Social Good Third International Conference, GOODTECHS 2017, Pisa, Italy, November 29-30, 2017, Proceedings - Guidi, Barbara; Guidi, Barbara; Ricci, Laura; Ricci, Laura; Calafate, Carlos; Calafate, Carlos; Gaggi, Ombretta; Gaggi, Ombretta; Marquez-Barja, Johann; Marquez-Barja, Johann (Springer International Publishing : Imprint: Springer, 2018)