Dharma P. Agrawal Hongmei Deng Rajani Poosarla Sugata Sanyal 265-278 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2918&spage=265 2003 conf/iwdc/2003 IWDC db/conf/iwdc/iwdc2003.html#AgrawalDPS03