@inproceedings{2010proceedings,
  author = {Klein, Niklas and Sigg, Stephan and David, Klaus and Beigl, Michael},
  title = {DAG Based Context Reasoning: Optimised DAG Creation},
  booktitle = {Proceedings of Workshop on Context-Systems Design, Evaluation and Optimisation. ARCS 2010 - Architecture of Computing Systems},
  year = {2010}
}

@inproceedings{1468271,
  author = {Klein, Bernd Niklas and Lau, Sian Lun and Pirali, Andreas and L\"{o}ffler, Tino and David, Klaus},
  title = {DAGR - DAG Based Context Reasoning: An Architecture for Context Aware Applications},
  booktitle = {ASWN '08: Proceedings of the 2008 Eighth International Workshop on Applications and Services in Wireless Networks},
  publisher = {IEEE Computer Society},
  year = {2008},
  pages = {20--25},
  doi = {http://dx.doi.org/10.1109/ASWN.2008.9}
}