@inproceedings{hbd2017,
    author = {Hahn, Sebastian and Bethge, Joseph and Döllner, Jürgen},
    booktitle = {Proceedings of the 8th International Conference of Information Visualization Theory and Applications (IVAPP 2017)},
    title = {Relative Direction Change: A Topology-based Metric for Layout Stability in Treemaps},
    year = {2017},
    affiliation = {Hasso-Plattner-Institut, University of Potsdam, Germany},
}