Green, Pervasive, and Cloud Computing 12th International Conference, GPC 2017, Cetara, Italy, May 11-14, 2017, Proceedings - Au, Man Ho Allen; Castiglione, Arcangelo; Choo, Kim-Kwang Raymond; Palmieri, Francesco; Li, Kuan-Ching (Springer International Publishing : Imprint: Springer, 2017)