1. (1) ZIB Dept. Visualization and Data Analysis, Current Research Projects, www.zib.de/visual/projects/, (2005).
2. (3) Cabral, B. and Leedom, L., Imaging Vector Fields Using Line Integral Convolution, Computer Graphics (SIGGRAPH’93 Proceedings), Vol.27 (1993), pp.263-272.
3. (5) Stalling, D. and Hege, H.-C., Fast and Resolution Independent Line Integral Convolution, Proceedings Siggraph’95, Los Angeles, (1995), pp.249-256.