Agnes Boskovitz Rajeev Goré Markus Hegland A Logical Formalisation of the Fellegi-Holt Method of Data Cleaning. 554-565 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2810&spage=554 2003 conf/ida/2003 IDA db/conf/ida/ida2003.html#BoskovitzGH03