A. Latif, A. Saeed, P. Hoefler, A. Stocker, and C. Wagner. Proceedings of I-Semantics 2009. 5th International Conference on Semantic Systems, page 568--577. Journal of Universal Computer Science, (2009)
A. UsSaeed, M. Afzal, A. Latif, and A. Stocker. Proceedings of the ICCIT 08 – International Conference on Convergence and hybrid Information Technology, Busan, (2008)