@InProceedings{liiv-icail07, author = {Innar Liiv and Anton Vedeshin and Ermo Taks}, title = {Visualization and Structure Analysis of Legislative Acts: A Case Study on the Law of Obligations}, booktitle = {In Proceedings of The 11th International Conference on Artificial Intelligence and Law (ICAIL'07)}, pages = {189-190}, year = 2007 }