Tamara Munzner François Guimbretière George G. Robertson Constellation: A Visualization Tool for Linguistic Queries from MindNet. 132-135 1999 conf/infovis/1999 INFOVIS http://doi.ieeecomputersociety.org/10.1109/INFVIS.1999.801869 db/conf/infovis/infovis1999.html#MunznerGR99