@Article{SCI:Car2015a,
  author =    "H. Carr and Z. Geng and J. Tierny and A.
              Chattophadhyay and and A. Knoll",
  title =     "Fiber Surfaces: Generalizing Isosurfaces to
              Bivariate Data",
  journal =   "Computer Graphics Forum",
  volume =    "34",
  number =    "3",
  pages =     "241-250",
  year =      "2015",
  url =       "http://www.sci.utah.edu/publications/Car2015a/carr_eurovis15.pdf",
}