Mei C. Chuah Steven F. Roth Joe Mattis John Kolojejchick SDM: malleable information graphics. 36-42 1995 conf/infovis/1995 INFOVIS http://doi.ieeecomputersociety.org/10.1109/INFVIS.1995.528684 db/conf/infovis/infovis1995.html#ChuahRMK95