@Article{SCI:Xiu2009a,
  author =    "D. Xiu and J. Shen",
  title =     "Efficient Stochastic Galerkin Methods for Random
              Diffusion Equations",
  journal =   "Journal of Computational Physics",
  volume =    "228",
  number =    "2",
  pages =     "266--281",
  year =      "2009",
  doi =       "10.1016/j.jcp.2008.09.008",
  keywords =  "Generalized polynomial chaos, Stochastic Galerkin,
              Random diffusion, Uncertainty quantification",
  url =       "http://www.sci.utah.edu/publications/xiu09/Xiu_JCP2009.pdf",
}