1. Closed-loop control of product properties in metal forming;Allwood;CIRP Annals - Manufacturing Technology,2016
2. Experimental and numerical study on shaping of aluminum sheets with integrated piezoceramic fibers;Drossel;JMPT,2014
3. Integration without disruption. The basic challenge of sensor integration;Dumstorff;IEEE Sensors J.,2014
4. Aktive Funktionsbauweisen. Eine Einführung in die Struktronik;Elspass,1998
5. Ericsson Mobility Report 2015; last accessed on 27.10.2017, http://www.ericsson.com/res/docs/2015/mobility-report/ericsson-mobility-report-nov-2015.pdf.