William J. Schroeder Berk Geveci Mathieu Malaterre 211-218 2004 conf/visualization/2004 IEEE Visualization https://doi.org/10.1109/VISUAL.2004.15 https://doi.ieeecomputersociety.org/10.1109/VISUAL.2004.15 http://dl.acm.org/citation.cfm?id=1034450 db/conf/visualization/visualization2004.html#SchroederGM04