Trends in Practical Applications of Heterogeneous Multi-Agent Systems. The PAAMS Collection - Bajo Perez, Javier; Corchado Rodríguez, Juan M.; Mathieu, Philippe; Campbell, Andrew; Ortega, Alfonso; Adam, Emmanuel; Navarro, Elena M.; Ahrndt, Sebastian; Moreno, María N.; Julián, Vicente (Springer International Publishing : Imprint: Springer, 2014)