Klein, Bernd Niklas ; Lau, Sian Lun ; Pirali, Andreas ; Löffler, Tino ; David, Klaus: DAGR - DAG Based Context Reasoning: An Architecture for Context Aware Applications. In: ASWN '08: Proceedings of the 2008 Eighth International Workshop on Applications and Services in Wireless Networks. Washington, DC, USA : IEEE Computer Society, 2008. - ISBN 978-0-7695-3389-6, S. 20--25
Klein, Niklas ; Sigg, Stephan ; David, Klaus ; Beigl, Michael: DAG Based Context Reasoning: Optimised DAG Creation. In: Proceedings of Workshop on Context-Systems Design, Evaluation and Optimisation. ARCS 2010 - Architecture of Computing Systems. Hannover, Germany, 2010