Algorithms for Sensor Systems 8th International Symposium on Algorithms for Sensor Systems, Wireless Ad Hoc Networks and Autonomous Mobile Entities, ALGOSENSORS 2012, Ljubljana, Slovenia, September 13-14, 2012. Revised Selected Papers - Bar-Noy, Amotz; Halldórsson, Magnús M. (Springer Berlin Heidelberg : Imprint: Springer, 2013)