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, F. (Springer,, 2014)