Grace A. Lewis Lutz Wrage A Case Study in COTS Product Integration Using XML. 41-52 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2959&spage=41 2004 conf/iccbss/2004 ICCBSS db/conf/iccbss/iccbss2004.html#LewisW04