Evelina Lamma Fabrizio Riguzzi Sergio Storari Paola Mello Anna Nanetti Discovering Validation Rules from Microbiological Data. 2003 21 New Generation Comput. 2 http://www.ohmsha.co.jp/ngc/abstract/21-2-3.htm db/journals/ngc/ngc21.html#LemmaRSMN03