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