@article{BECKERBERNHOLDBEVERUNGENetal.2012, author = {J. BECKER and T. BERNHOLD and D. BEVERUNGEN and N. KALING and R. KNACKSTEDT and V. LELLEK and H. RAUER}, title = {Construction of Productivity Models - A Tool-Supported Approach in the Area of Facility Management}, journal = {Enterprise Modelling and Information Systems Architectures}, number = {Vol. 7, No. 1}, pages = {28 -- 43}, year = {2012}, }