@book{TUW-206809, editor = {Tjoa, A Min and Bach Pedersen, Torben and Mohania, Mukesh}, title = {Data Warhousing and Knowledge Discovery, DAWAK 2009}, publisher = {Springer LNCS 5691}, year = {2009}, address = {Heidelberg}, numpages = {480}, isbn = {9783642037290} }