@TechReport{SCI:Wei1999d,
  author =    "D.M. Weinstein and G. Kindlmann and E. Lundberg",
  title =     "Stream Bundles - Cohesive Advection through Flow
              Fields",
  number =    "UUCS-99-005",
  year =      "1999",
  institution = "School of Computing",
  type =      "University of Utah Technical Report",
  url =       "http://www.sci.utah.edu/publications/dmw99/UUCS-99-005.pdf",
}