@article{articlea9f0588d,
title   = {Verifying volume rendering using discretization error analysis},
author = {Etiene, Tiago and Jönsson, Daniel and Ropinski, Timo and Scheidegger, Carlos and Comba, João Luiz Dihl and Nonato, Luis Gustavo and Kirby, Robert M and Ynnerman, Anders and Silva, Cláudio T},
year = {2014},
doi = {10.1109/TVCG.2013.90},
journal   = {IEEE Transactions on Visualization and Computer Graphics}
}