%T A Mobile Wireless Sensor Network for Collaborative Tasks Achievement by Means Autonomous Robot Robot Swarm %I University of Trento %O This version is a pre-print of the final version available at IEEE. %L elediasc12383 %D 2011 %A Federico Viani %A Massimo Donelli %A Giacomo Oliveri %A Andrea Massa %X In the last years, the detection of spatial and temporal variability of heterogeneous parameters is real-time performed [1] thanks to the development of innovative and integrated monitoring system such as Wireless Sensor Network (WSN). Such a technological solution provides an adequate level of pervasiveness mandatory for the observation of complex environmental phenomena in both civilian [2] and military applications as for example dangerous areas surveillance, target tracking, and intrusion detection [3].