Haiyang Liu Zhi-Li Zhang Jaideep Srivastava Victor Firoiu PWave: A Multi-source Multi-sink Anycast Routing Framework for Wireless Sensor Networks. 179-190 2007 conf/networking/2007 Networking http://dx.doi.org/10.1007/978-3-540-72606-7_16 db/conf/networking/networking2007.html#LiuZSF07