@Article{SCI:Xiu2003a,
  author =    "D. Xiu and G.E. Karniadakis",
  title =     "Modeling Uncertainty in Flow Simulations via
              Generalized Polynomial Chaos",
  journal =   "Journal of Computational Physics",
  volume =    "187",
  number =    "1",
  pages =     "137--167",
  year =      "2003",
  doi =       "10.1016/S0021-9991(03)00092-5",
  keywords =  "Polynomial chaos, Uncertainty, Fluids, Stochastic
              modeling",
  url =       "http://www.sci.utah.edu/publications/xiu03/Xiu_JCP2003.pdf",
}