Martin Lauer Martin A. Riedmiller Thomas Ragg Walter Baum Michael Wigbers The Smaller the Better: Comparison of Two Approaches for Sales Rate Prediction. 451-461 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2810&spage=451 2003 conf/ida/2003 IDA db/conf/ida/ida2003.html#LauerRRBW03