Algorithms for Sensor Systems 9th International Symposium on Algorithms and Experiments for Sensor Systems, Wireless Networks and Distributed Robotics, ALGOSENSORS 2013, Sophia Antipolis, France, September 5-6, 2013, Revised Selected Papers - Flocchini, Paola; Gao, Jie; Kranakis, Evangelos; Meyer auf der Heide, Friedhelm (Springer Berlin Heidelberg : Imprint: Springer, 2014)