Klein, Niklas and Sigg, Stephan and David, Klaus and Beigl, Michael. DAG Based Context Reasoning: Optimised DAG Creation. Proceedings of Workshop on Context-Systems Design, Evaluation and Optimisation. ARCS 2010 - Architecture of Computing Systems. Hannover, Germany, Year 2010.

Klein, Bernd Niklas and Lau, Sian Lun and Pirali, Andreas and Löffler, Tino and David, Klaus. DAGR - DAG Based Context Reasoning: An Architecture for Context Aware Applications. ASWN '08: Proceedings of the 2008 Eighth International Workshop on Applications and Services in Wireless Networks. 20--25, IEEE Computer Society, Washington, DC, USA, Year 2008.