diff --git a/photonics/index.html b/photonics/index.html
index b7ea4b3d08b6f5230c08867d8ee32a97314c0950..54c7f4db223240898873d07ac27815b5083a5c9a 100644
--- a/photonics/index.html
+++ b/photonics/index.html
@@ -38,21 +38,21 @@
   and post-processor <a href="http://gmsh.info">Gmsh</a> to solve photonics
   applications.
 </p>
-</p> 
+</p>
   These models can be used as-is for parametric studies or as template models since implementing
-  a new opto-geometric parameters using Gmsh and GetDP is rather simple. 
+  a new opto-geometric parameters using Gmsh and GetDP is rather simple.
 </p>
 </p>
   For instance, it is possible to compute direct problems such as the diffraction of a
-  plane wave by a grating<a href="#1"><sup>1-3</sup></a> (in 2D and 3D) or the scattering of an arbitrary wave 
+  plane wave by a grating<a href="#1"><sup>1-3</sup></a> (in 2D and 3D) or the scattering of an arbitrary wave
   by a scatterer (T-matrix<a href="#4"><sup>4</sup></a>, near and far field data...)
 </p>
 </p>
-  A collection of eigenvalue problems is also available, such as  
-  the Quasi-Normal Modes of open structures<a href="#5"><sup>5</sup></a>, 
+  A collection of eigenvalue problems is also available, such as
+  the Quasi-Normal Modes of open structures<a href="#5"><sup>5</sup></a>,
   the the Bloch band diagram of photonics crystals,
   the leaky modes of a microstructured fiber<a href="#6"><sup>6</sup></a>, or
-  the modes resulting from non-linear eigenvalue problems arising when considering 
+  the modes resulting from non-linear eigenvalue problems arising when considering
   frequency-dispersive permittivities<a href="#7"><sup>7-8</sup></a>.
 </p>
 
@@ -61,19 +61,22 @@
   <li>Download the <a href="http://onelab.info#Download">precompiled ONELAB
   software bundle</a> for Windows, Linux or MacOS.
   <li>Launch the app <img src="http://geuz.org/gmsh/gallery/icon.png" height=20px>
-  <li>Open <code>models/BlochPeriodicWaveguides/rhombus.pro</code> or
-    <code>models/DiffractionGratings/grating2D.pro</code>.
+  <li>Open e.g. <code>models/BlochPeriodicWaveguides/rhombus.pro</code>.
   <li>Press <code>Run</code>
 </ol>
 
 <h2>Template models</h2>
 <ul>
-  <li>2D and 3D grating models<a href="#1"><sup>1-3</sup></a> are available in <code>models/DiffractionGratings</code>. </li>
-  <li>A general 3D scattering model<a href="#4"><sup>4</sup></a> is available in <code>models/ElectromagneticScattering</code>. </li>
-  <li>A model for the computation of the Bloch dispersion relation in conical mounts<a href="#6"><sup>6</sup></a> 
-      is avalable in <code>models/BlochPeriodicWaveguides</code>. </li>
-  <li>A collection of non-Linear eigenvalue problems<a href="#7"><sup>7-8</sup></a> 
-      (quadratic, polynomial and rational) is avaiable in <code>models/NonLinearEVP</code>. </li>
+  <li>2D and 3D grating models<a href="#1"><sup>1-3</sup></a> are available
+  in <code>models/DiffractionGratings</code>.
+  <li>A general 3D scattering model<a href="#4"><sup>4</sup></a> is available
+  in <code>models/ElectromagneticScattering</code>.
+  <li>A model for the computation of the Bloch dispersion relation in conical
+      mounts<a href="#6"><sup>6</sup></a> is avalable
+      in <code>models/BlochPeriodicWaveguides</code>.
+  <li>A collection of non-Linear eigenvalue
+      problems<a href="#7"><sup>7-8</sup></a> (quadratic, polynomial and
+      rational) is avaiable in <code>models/NonLinearEVP</code>.
 </ul>
 
 <h2>References</h2>
@@ -116,19 +119,17 @@
 <h2>Sponsors</h2>
 
 <p>
-  ONELAB Photonics was funded in part by the Walloon Region (WIST3 No 1017086
-  ONELAB), the Belgian French Community (ARC WAVES 15/19-03) and the French Agence Nationale pour
-  la recherche (ANR-16-CE24-0013).
+  ONELAB Photonics was funded in part by the French Agence Nationale pour la
+  recherche (ANR-16-CE24-0013), the Walloon Region (WIST3 No 1017086 ONELAB) and
+  the Belgian French Community (ARC WAVES 15/19-03).
 </p>
 
-
 <center style="margin-top:4ex;margin-bottom:4ex">
-  <!-- TODO logo Fresnel, ANR, ... -->
-  <a href="http://www.ulg.ac.be"><img src="http://onelab.info/logo_uliege.jpg" height="68px"></a>&nbsp;
-  <a href="http://www.wallonie.be"><img src="http://onelab.info/logo_rw.jpg" height="68px"></a>&nbsp;
-  <a href="http://www.fresnel.fr"><img src="../logo_fresnel.jpg" height="50px"></a>&nbsp;
-  <a href="http://www.fresnel.fr"><img src="../logo_amu.jpg" height="50px"></a>&nbsp;
+  <a href="http://www.fresnel.fr"><img src="../logo_fresnel.jpg" height="60px"></a>&nbsp;
+  <a href="http://www.fresnel.fr"><img src="../logo_amu.jpg" height="50px"></a>&nbsp;&nbsp;&nbsp;
   <a href="http://www.fresnel.fr"><img src="../logo_anr.png" height="40px"></a>&nbsp;
+  <a href="http://www.ulg.ac.be"><img src="http://onelab.info/logo_uliege.jpg" height="60px"></a>&nbsp;
+  <a href="http://www.wallonie.be"><img src="http://onelab.info/logo_rw.jpg" height="60px"></a>
 </center>
 
 </body>