Manfred Weiler Ralf P. Botchen Simon Stegmaier Thomas Ertl Jingshu Huang Yun Jang David S. Ebert Kelly P. Gaither Hardware-Assisted Feature Analysis and Visualization of Procedurally Encoded Multifield Volumetric Data. 72-81 2005 25 IEEE Computer Graphics and Applications 5 http://doi.ieeecomputersociety.org/10.1109/MCG.2005.106 db/journals/cga/cga25.html#WeilerBSEHJEG05