Vinod Anupam Shaul Dar Ted Leibfried Eric Petajan Research report: DataSpace: 3-D visualizations of large databases. 82-89 1995 conf/infovis/1995 INFOVIS http://doi.ieeecomputersociety.org/10.1109/INFVIS.1995.528690 db/conf/infovis/infovis1995.html#AnupamDLP95