R. Yousefifar, J. Popp, T. Beyer, and K. Wehking. Innovations and strategies for logistics and supply chains : technologies, business models and risk management, 20, page 285-304. Berlin, epubli GmbH, (2015)
T. Beyer, N. Jazdi, P. Göhner, and R. Yousefifar. 2015 IEEE 20th Conference on Emerging Technologies & Factory Automation (ETFA 2015), page 1-4. Piscataway, NJ, IEEE, (2015)