@INPROCEEDINGS{SJM12a,
author={Stoffel, Florian and Janetzko, Halldor and Mansmann, Florian},
title={{Proportions in Categorical and Geographic Data: Visualizing the Results of Political Elections}},
booktitle={Proceedings of the AVI 2012, May 21 - 25, Capri Island (Naples), Italy},
publisher={ACM Press},
doi={10.1145/2254556.2254644},
year={2012}
}