Accurate Volume Rendering of Unstructured Hexahedral Meshes. - Fábio Markus Miranda; Waldemar Celes Filho (SIBGRAPI, 2011)

Illustrative Volume Visualization for Unstructured Meshes Based on Photic Extremum Lines. - Allan Rocha; Fábio Markus Miranda; Waldemar Celes Filho (SIBGRAPI, 2011)

Volume rendering of unstructured hexahedral meshes. - Fábio Markus Miranda; Waldemar Celes Filho (Vis. Comput., 2012)