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diff: @@ -67,6 +67,8 @@ namespace mfem {
  * - <a class="el" href="ex16p_8cpp_source.html">Example 16p</a>: parallel time-dependent nonlinear heat equation
  * - <a class="el" href="ex17_8cpp_source.html">Example 17</a>: Discontinuous Galerkin (DG) for linear elasticity
  * - <a class="el" href="ex17p_8cpp_source.html">Example 17p</a>: parallel Discontinuous Galerkin (DG) for linear elasticity
  + * - <a class="el" href="ex18_8cpp_source.html">Example 18</a>: Discontinuous Galerkin (DG) for the Euler equations
  + * - <a class="el" href="ex18p_8cpp_source.html">Example 18p</a>: parallel Discontinuous Galerkin (DG) for the Euler equations
  *
  * <H4>SUNDIALS Examples</H4>
  * - Variants of Examples
  