Ralf P. Botchen, Andreas Lauser, Friedemann Rößler, Eduardo Tejada, and Thomas Ertl. Enhancing the Interactive Visualization of Procedurally Encoded Multifield Data with Ellipsoidal Basis Functions. Proceedings of Eurographics 06, 2006. [PUMA: 2006 vis(us) vis-gis visus:botchen visus:ertl visus:lauseras visus:roessler visus:tejada]