@Article{SCI:Lai2005a,
  author =    "D.H. Laidlaw and R.M. Kirby and C.D. Jackson and
              J.S. Davidson and T.S. Miller and M. Silva and W.H.
              Warren and M. Tarr",
  title =     "Comparing 2D Vector Field Visualization Methods: A
              User Study",
  journal =   "IEEE Transactions on Visualization and Computer
              Graphics",
  volume =    "11",
  number =    "1",
  pages =     "59--70",
  year =      "2005",
  url =       "http://www.sci.utah.edu/publications/laidlaw05/Laidlaw_VCG2005.pdf",
}