@inproceedings{MSKM06a,
 author = {Mansmann, Svetlana and Scholl, Marc H. and Keim, Daniel A. and Mansmann, Florian},
 booktitle = {Presented at the IEEE Symposium on Information Visualization (InfoVis 2006)},
 title = {Interactive Poster: Exploring OLAP Aggregates with Hierarchical Visualization Techniques},
 year = {2006}
}