@ARTICLE{Dang2010Stacking, 
author={T. N. Dang and L. Wilkinson and A. Anand}, 
journal={IEEE Transactions on Visualization and Computer Graphics}, 
title={Stacking Graphic Elements to Avoid Over-Plotting}, 
year={2010}, 
volume={16}, 
number={6}, 
pages={1044-1052}, 
keywords={data visualisation;bubble plots;graphic element;heatmaps;histogram;information visualization;kernel densities;local data density;over-plotting;pixel display;treemaps;Data visualization;Diseases;Histograms;Kernel;Stacking;Three dimensional displays;Density-based visualization;Multidimensional data;Parallel coordinate plots;dot plots}, 
doi={10.1109/TVCG.2010.197}, 
ISSN={1077-2626}, 
month={Nov},}