C. Seitz, C. Legat, и J. Neidig. Workshops Proceedings of the 5th International Conference on Intelligent Environments, том 4 из Ambient Intelligence and Smart Environments, стр. 51--57. Amsterdam, IOS Press, (2009)
J. Neidig, и P. Stephan. Workshops Proceedings of the 5th International Conference on Intelligent Environments, том 4 из Ambient Intelligence and Smart Environments, стр. 27--32. Amsterdam, IOS Press, (2009)