Beob Kyun Kim Dong Un An Seung Jong Chung Haeng Jin Jang Grid Accounting Information Gathering System with Access Control. 845-850 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3399&spage=845 2005 conf/apweb/2005 APWeb db/conf/apweb/apweb2005.html#KimACJ05