Joaquín B. Ordieres Meré Manuel Castejón Limas Ana González-Marcos Data Mining Applications in Steel Industry. 400-405 2009 Encyclopedia of Data Warehousing and Mining http://www.igi-global.com/Bookstore/Chapter.aspx?TitleId=10851 reference/dataware/2009 db/reference/dataware/dataware2009.html#MereLG09