Philipp Hurni Torsten Braun Energy-Efficient Multi-path Routing in Wireless Sensor Networks. 72-85 2008 ADHOC-NOW http://dx.doi.org/10.1007/978-3-540-85209-4_6 conf/adhoc-now/2008 db/conf/adhoc-now/adhoc-now2008.html#HurniB08