@techreport{ArdaizChacinChaoetal.2007, author = {Oscar Ardaiz and Pablo Chacin and Isaac Chao and Felix Freitag and Leandro Navarro and Liviu Joita and Omer F. Rana and Werner Streitberger and Sebastian Hudert and Torsten Eymann}, title = {Proof-of-Concept Application - Annual Report Year 3}, institution = {Wirtschaftswissenschaften}, series = {Bayreuther Arbeitspapiere zur Wirtschaftsinformatik}, number = {27}, year = {2007} }