@inproceedings{JHM+13,
 author = {Janetzko, Halldor and Hao, Ming C. and Mittelstädt, Sebastian and Dayal, Umeshwar and Keim, Daniel A.},
 booktitle = {Proceedings of the 46th Annual  Hawaii International Conference on  System Sciences},
 doi = {10.1109/HICSS.2013.197},
 editor = {Ralph H. Sprague, Jr.},
 month = {Jan},
 pages = {1522-1531},
 publisher = {IEEE Computer Society},
 title = {Enhancing Scatter Plots Using Ellipsoid Pixel Placement and Shading},
 year = {2013}
}