@Article{SCI:Got2008a,
  author =    "D. Gottlieb and D. Xiu",
  title =     "Galerkin Method for Wave Equations with Uncertain
              Coefficients",
  journal =   "Communications in Computational Physics",
  volume =    "3",
  number =    "2",
  pages =     "505--518",
  year =      "2008",
  keywords =  "Generalized polynomial chaos, stochastic PDE,
              Galerkin method, hyperbolic equation, uncertainty
              quantification",
  url =       "http://www.sci.utah.edu/publications/gottlieb08/GottliebXiu_CiCP2008.pdf",
}