@Article{SCI:Nar2012a,
  author =    "A. Narayan and D. Xiu",
  title =     "Stochastic Collocation Methods on Unstructured
              Grids in High Dimensions via Interpolation",
  journal =   "SIAM Journal on Scientific Computing",
  volume =    "34",
  number =    "3",
  pages =     "A1729–-A1752",
  year =      "2012",
  doi =       "10.1137/110854059",
  keywords =  "stochastic collocation, polynomial chaos,
              interpolation, orthogonal polynomials",
  url =       "http://www.sci.utah.edu/publications/narayan12/Narayan_SIAM_JSC2012.pdf",
}