@Article{Klehm14,
author = {Oliver Klehm and Ivo Ihrke and Hans-Peter Seidel and Elmar Eisemann},
title = "{Property and Lighting Manipulations for Static Volume Stylization Using a Painting Metaphor}",
journal = {IEEE Trans. Vis. Comp. Graph.},
volume = 20, number = 7, year = 2014,
pages = 983--995,
}