@InProceedings{SCI:She96a,
  author =    "H.W. Shen and C.R. Johnson and K.L. Ma",
  title =     "Global and Local Vector Field Visualization Using
              Enhanced Line Integral Convolution",
  booktitle = "Symposium on Volume Visualization",
  pages =     "63--70",
  year =      "1996",
  publisher = "{IEEE} Press",
  keywords =  "vector field methods, scientific visualization",
  url =       "http://www.sci.utah.edu/publications/shen96/lic.ps",
}