@InProceedings{SCI:Bue2008a,
  author =    "K. Buerger and P. Kondratieva and J. Kr{\"u}ger and
              R. Westermann",
  title =     "Importance-Driven Particle Techniques for Flow
              Visualization",
  booktitle = "Proceedings of {IEEE} {VGTC} PacificVis 2008",
  pages =     "71--78",
  year =      "2008",
  keywords =  "particle systems, flow visualization, vacet",
  url =       "http://www.sci.utah.edu/publications/Bue2008a/pvis08.pdf",
}