Andrei State Jonathan McAllister Ulrich Neumann Hong Chen Tim J. Cullip David T. Chen Henry Fuchs Interactive Volume Visualization on a Heterogeneous Message-Passing Multicomputer. 69-74, 208 1995 SI3D http://doi.acm.org/10.1145/199404.199416 db/conf/si3d/si3d95.html#StateMNCCCF95