More Reading Envisioning Information. Edward Tufte. Graphics Press, 1990. Chapter 3: Layering and Separation Tamara Munzner, Interactive Visualization of Large Graphs and Networks Chapter 5, Constellation: Linguistic Semantic Networks PhD thesis, Stanford University, 2000, pp 87-122 http://graphics.stanford.edu/papers/munzner_thesis/html/node10.html Cluster and Calendar based Visualization of Time Series Data Jarke J. van Wijk Edward R. van Selow, Proc InfoVis 99. http://citeseer.nj.nec.com/vanwijk99cluster.html Extending Distortion Viewing Techniques from 2D to 3D Data M.S.T. Carpendale, David J. Cowperthwaite, and F. David Fracchia, IEEE CG&A, 17(4), pp 42 - 51, July 1997. http://pages.cpsc.ucalgary.ca/~sheelagh/personal/pubs/cga97.pdf EdgeLens: An Interactive Method for Managing Edge Congestion in Graphs Nelson Wong, M. Sheelagh T. Carpendale, Saul Greenberg, Proc. InfoVis03, pp 51-58. http://pages.cpsc.ucalgary.ca/~sheelagh/personal/pubs/2003/wong-carp-infovis03-submit.pdf Cheops: A Compact Explorer For Complex Hierarchies Luc Beaudoin, Marc-Antoine Parent, Louis C. Vroomen, Proc. Visualization 1996, pp 87-92. http://www.istop.com/~maparent/paper.html 36