D. Holten, und J. van Wijk. Proceedings of the 11th Eurographics / IEEE - VGTC conference on Visualization, Seite 983--998. Aire-la-Ville, Switzerland, Switzerland, Eurographics Association, (2009)
A. Telea, und O. Ersoy. Proceedings of the 12th Eurographics / IEEE - VGTC conference on Visualization, Seite 843--852. Aire-la-Ville, Switzerland, Switzerland, Eurographics Association, (2010)