Elizabeth G. Hetzler Paul Whitney Lou Martucci Jim Thomas Multi-Faceted Insight Through Interoperable Visual Information Analysis Paradigms. 137- 1998 conf/infovis/1998 INFOVIS http://dlib.computer.org/conferen/infovis/9093/pdf/90930137.pdf db/conf/infovis/infovis1998.html#HetzlerWMT98