International Conference on Intelligent Systems and Knowledge Engineering Shanghai, China, SpringerLink (Online service), Wang, Y. P., & Li, T. (2011). Knowledge engineering and management: Proceedings of the Sixth International Conference on Intelligent Systems and Knowledge Engineering, Shanghai, China, Dec 2011 (ISKE2011). Springer.

International Conference on Intelligent Systems and Knowledge Engineering Shanghai, China, SpringerLink (Online service), Yinglin Prof Wang, and Tianrui Li. Knowledge Engineering and Management: Proceedings of the Sixth International Conference on Intelligent Systems and Knowledge Engineering, Shanghai, China, Dec 2011 (ISKE2011). Berlin: Springer, 2011.

International Conference on Intelligent Systems and Knowledge Engineering Shanghai, China, et al. Knowledge Engineering and Management: Proceedings of the Sixth International Conference on Intelligent Systems and Knowledge Engineering, Shanghai, China, Dec 2011 (ISKE2011). Springer, 2011.