@inproceedings{schulz07c,
	author = {Hans-J\"org Schulz and Martin Luboschik and Heidrun Schumann},
	title = {Exploration of the 3D Treemap Design Space},
	booktitle = {InfoVis'07: Poster Compendium of the IEEE Conference on Information Visualization},
	pages = {78--79},
	year = {2007}
}