B. Denkena, M. Dittrich, and F. Winter. Cyber-Physical and Gentelligent Systems in Manufacturing and Life Cycle, chapter 3.1.1, Academic Press, London, (2017)
C. Seitz, C. Legat, and J. Neidig. Workshops Proceedings of the 5th International Conference on Intelligent Environments, volume 4 of Ambient Intelligence and Smart Environments, page 51--57. Amsterdam, IOS Press, (2009)
J. Neidig, and P. Stephan. Workshops Proceedings of the 5th International Conference on Intelligent Environments, volume 4 of Ambient Intelligence and Smart Environments, page 27--32. Amsterdam, IOS Press, (2009)
A. Kröner, P. Gebhard, L. Spassova, G. Kahl, and M. Schmitz. Workshops Proceedings of the 5th International Conference on Intelligent Environments, volume 4 of Ambient Intelligence and Smart Environments, page 21--26. Amsterdam, IOS Press, (2009)
M. Mühlhäuser. Constructing Ambient Intelligence: AmI 2007 Workshops, volume 11 of Communications in Computer and Information Science, Springer, Berlin, (2008)