Jianqing Ma Shiyong Zhang YiPing Zhong Xiaowen Tong SAID: A Self-Adaptive Intrusion Detection System in Wireless Sensor Networks. 60-73 2006 conf/wisa/2006 WISA http://dx.doi.org/10.1007/978-3-540-71093-6_5 db/conf/wisa/wisa2006.html#MaZZT06