Holger A. Meier Michael Schlemmer Christian Wagner Andreas Kerren Hans Hagen Ellen Kuhl Paul Steinmann Visualization of Particle Interactions in Granular Media. 1110-1125 2008 14 IEEE Trans. Vis. Comput. Graph. 5 http://dx.doi.org/10.1109/TVCG.2008.65 db/journals/tvcg/tvcg14.html#MeierSWKHKS08