François Barbançon Daniel P. Miranker Interactive Schema Integration with Sphinx. 175-190 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3055&spage=175 2004 conf/fqas/2004 FQAS db/conf/fqas/fqas2004.html#BarbanconM04