B. van Putten, M. Kuestner, and M. Rosjat. Proceedings of 14th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA 2009), Palma de Mallorca, Spain, page a.1--a.4. (2009)
C. Drumm, J. Lemcke, and D. Oberle. The Semantic Web: Real-World Applications from Industry, volume 6 of Semantic Web and Beyond, Springer, New York, (2008)
N. Kryvinska, and C. Strauss. Internet of Things and Inter-cooperative Computational Technologies for Collective Intelligence, volume 460 of Studies in Computational Intelligence, Springer, Heidelberg, (2013)