Michael Bender Ralf Klein Andreas Disch Achim Ebert A Functional Framework for Web-Based Information Visualization Systems. 8-23 2000 6 IEEE Trans. Vis. Comput. Graph. 1 http://www.computer.org/tvcg/tg2000/v0008abs.htm db/journals/tvcg/tvcg6.html#BenderKDE00