James Jayaputera David Taniar Location-Dependent Query Results Retrieval in a Multi-cell Wireless Environment. 49-53 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3358&spage=49 2004 conf/ispa/2004 ISPA db/conf/ispa/ispa2004.html#JayaputeraT04