@InCollection{	  Garcke.Griebel.Thess:2008,
  author	= {J. Garcke and M. Griebel and M. Thess},
  title		= {{Data-Mining f\"ur die Angebotsoptimierung im Handel}},
  year		= {2009},
  annote	= {data,series},
  pdf		= {http://wissrech.ins.uni-bonn.de/research/pub/garcke/Math-Handel080805.pdf}
		  ,
  booktitle	= {Produktionsfaktor Mathematik},
  publisher	= {acatech, Springer},
  editor	= {M. Gr\"otschel and K. Lucas and V. Mehrmann},
  pages		= {111--123},
  address	= {Berlin, Heidelberg},
  note		= {We also offer an english translation, see `Data Mining for
		  the category management in the retail market'},
  isbn		= {978-3-540-89434-6}
}