Xiaodong Jiang Nicholas Y. Chen Jason I. Hong Kevin Wang Leila Takayama James A. Landay Siren: Context-aware Computing for Firefighting. 87-105 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3001&spage=87 2004 conf/pervasive/2004 Pervasive db/conf/pervasive/pervasive2004.html#JiangCHWTL04