Interoperability and Open-Source Solutions for the Internet of Things International Workshop, FP7 OpenIoT Project, Held in Conjunction with SoftCOM 2014, Split, Croatia, September 18, 2014, Invited Papers - Podnar Žarko, Ivana; Pripužić, Krešimir; Serrano, Martin (Springer International Publishing : Imprint: Springer, 2015)