@inproceedings{KwisthoutTel06, author = {J.~H.~P. Kwisthout and G. Tel}, booktitle = {Proceedings of the Third European Workshop on Probabilistic Graphical Models}, editor = {M. Studen\'{y} and J. Vomlel}, isbn = {80-86742-14-8}, pages = {171--178}, publisher = {Action M Agency}, title = {Complexity results for enhanced qualitative probabilistic networks}, year = {2006}, }