M. Graube, J. Pfeffer, J. Ziegler, and L. Urbas. Network-Based Information Systems (NBiS), 2011 14th International Conference on, page 162 -167. (September 2011)
M. Graube, J. Pfeffer, J. Ziegler, and L. Urbas. Network-Based Information Systems (NBiS), 2011 14th International Conference on, page 162 -167. (September 2011)