Berkant Barla Cambazoglu Cevdet Aykanat Hypergraph-Partitioning-Based Remapping Models for Image-Space-Parallel Direct Volume Rendering of Unstructured Grids. 3-16 2007 18 IEEE Trans. Parallel Distrib. Syst. 1 http://doi.ieeecomputersociety.org/10.1109/TPDS.2007.11 db/journals/tpds/tpds18.html#CambazogluA07