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@@ -88,6 +88,10 @@
     <a href="#10"><sup>10</sup></a> is avaiable in
     <code><a href="https://gitlab.onelab.info/doc/models/-/tree/master/QuasiNormalModeExpansion"
     >models/QuasiNormalModeExpansion</a></code>.
+  <li>An example of Topology optimization 
+    <a href="#11"><sup>11</sup></a> is avaiable in
+    <code><a href="https://gitlab.onelab.info/doc/models/-/tree/master/DiffractionGratingsTopOpt"
+    >models/DiffractionGratingsTopOpt</a></code>.
 </ul>
 
 <h2>References</h2>
@@ -136,6 +140,10 @@
         Physically agnostic quasi normal mode expansion in time dispersive structures: 
         From mechanical vibrations to nanophotonic resonances</a>.
         European J. of Mechanics - A/Solids, 104809, 2022.
+    <li><a name="11"></a>S. Ans, F. Zamkotsian, G. Demésy,
+      <a href="https://arxiv.org/abs/2403.10174">
+        Topology optimization of blazed gratings under conical incidence</a>.
+        J. Opt. Soc. Am. A 41(8), 1531, 2024.
   </ol>
 </div>