@Article{SCI:Kir2005b,
  author =    "R.M. Kirby and G.E. Karniadakis",
  title =     "Selecting the Numerical Flux in Discontinuous
              Galerkin Methods for Diffusion Problems",
  journal =   "Journal of Scientific Computing",
  volume =    "22/23",
  pages =     "385--411",
  year =      "2005",
  url =       "http://www.sci.utah.edu/publications/kirby05/Kirby-11.pdf",
}