E. Fleisch, M. Weinberger, and F. Wortmann. Interoperability and Open-Source Solutions for the Internet of Things, volume 9001 of Lecture Notes in Computer Science, Springer, Cham, (2015)
G. Schuh, C. Hoffart, G. Gudergan, and J. Siegers. Management industrieller Dienstleistungen: Handbuch Produktion und Management 8, chapter 6, Springer Vieweg, Berlin, 2 edition, (2016)
G. Schuh, G. Gudergan, and J. Trebels. Management industrieller Dienstleistungen: Handbuch Produktion und Management 8, chapter 8, Springer Vieweg, Berlin, 2 edition, (2016)
G. Schuh, G. Gudergan, P. Thomassen, and B. Brenken. Management industrieller Dienstleistungen: Handbuch Produktion und Management 8, chapter 3, Springer Vieweg, Berlin, 2 edition, (2016)