td valign="top">[1]</td>
				<td>H.-J. Bungartz and M. Griebel. Sparse grids. <i>Acta Numerica</i> 13:147-269, 2004.</td>
			</tr><tr>
		    <td valign="top">[2]</td>
        <td>A. Klimke and B. Wohlmuth. Algorithm 847: spinterp: Piecewise multilinear hierarchical sparse grid interpolation in MATLAB. <i>ACM Transactions on Mathematical Software</i>, 31(4), 2005.</td>
			</tr><tr>
        <td valign="top">[3]</td>
        <td> A. Klimke. <i>Uncertainty Modeling using Fuzzy Arithmetic and Sparse Grids</i>, P