@book{Bensberg2010, author = {Frank Bensberg}, title = {BI-Portfoliocontrolling : Konzeption, Methodik und Softwareunterst{\"u}tzung}, publisher = {Nomos-Verlag}, address = {Baden-Baden}, isbn = {978-3-8329-5253-2}, pages = {303}, year = {2010}, language = {de} }