Author/Authors :
Calafate, Carlos T. Department of Computer Engineering (DISCA) - Universitat Polit`ecnica de Val`encia, Valencia, Spain , Wu, Celimuge Graduate School of Information Systems - The University of Electro-Communications - 1-5-1 Chofugaoka, Chofu, Tokyo, Japan , Natalizio, Enrico Heudiasyc UMR CNRS 7253 - Sorbonne Universit ́es - Universit ́edeTechnologiedeCompi`egne, Compi`egne Cedex, France , Martínez, Francisco J. Computer Science and System Engineering Department - University of Zaragoza, Escuela Universitaria Polit ́ecnica de Teruel,Ciudad Escolar s/n, Teruel, Spain
