Miriam Schleipen Olaf Sauer Nicole Friess Lisa Braun Kamran Shakerian Production Monitoring and Control Systems within the Digital Factory. 711-724 2009 DET http://dx.doi.org/10.1007/978-3-642-10430-5_55 conf/det/2009 db/conf/det/det2009.html#SchleipenSFBS09