       Equations with Random Input Data,<br>
          SIAM Journal on Numerical Analysis,<br>
          Volume 46, Number 5, 2008, pages 2309-2345.
        </li>
        <li>
          Fabio Nobile, Raul Tempone, Clayton Webster,<br>
          An Anisotropic Sparse Grid Stochastic Collocation Method for Partial
          Differential Equations with Random Input Data,<br>
          SIAM Journal on Numerical Analysis,<br>
          Volume 46, Number 5, 2008, pages 2411-2442.
        </li>
        <li>
      