Xiuli Ma Dongqing Yang Shiwei Tang Qiong Luo Dehui Zhang Shuangfeng Li Online Mining in Sensor Networks. 544-550 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3222&spage=544 2004 conf/npc/2004 NPC db/conf/npc/npc2004.html#MaYTLZL04