Algorithms for Sensor Systems 13th International Symposium on Algorithms and Experiments for Wireless Sensor Networks, ALGOSENSORS 2017, Vienna, Austria, September 7-8, 2017, Revised Selected Papers - Fernández Anta, Antonio; Jurdzinski, Tomasz; Mosteiro, Miguel A.; Zhang, Yanyong (Springer International Publishing : Imprint: Springer, 2017)