@Article{SCI:She2004a,
  author =    "H.-W. Shen and G.-S. Li and U. Bordoloi",
  title =     "Interactive Visualization of Three-Dimensional
              Vector Fields with Flexible Appearance Control",
  journal =   "{IEEE} Transactions on Visualization and Computer
              Graphics",
  volume =    "10",
  number =    "4",
  pages =     "434--445",
  year =      "2004",
  keywords =  "vector field methods",
  url =       "http://www.sci.utah.edu/publications/shen04/tvcg04.pdf",
}