In: Michael Schneider; Alexander Kröner; Patrick Olivier; Peter Stephan (Hrsg.). Proceedings of the 1st international Workshop on Digital Object Memories. Workshop on Digital Object Memories (DOME-09), located at Intelligent Environments 2009, July 19, Barcelona, Spain, Pages 21-26, Ambient Intelligence and Smart Environments (AISE), Vol. 4, IOS Press, Amsterdam, 7/2009.