Internet and Distributed Computing Systems 8th International Conference, IDCS 2015, Windsor, UK, September 2-4, 2015. Proceedings - Di Fatta, Giuseppe; Fortino, Giancarlo; Li, Wenfeng; Pathan, Mukaddim; Stahl, Frederic; Guerrieri, Antonio (Springer International Publishing : Imprint: Springer, 2015)