diff --git a/_includes/headers_u3cat.html b/_includes/headers_u3cat.html
index 62c966f631609dbf4ea4bdad154b210e5cd36ff6..72ea283af4ca074ad36d718d0d03034572dfea05 100644
--- a/_includes/headers_u3cat.html
+++ b/_includes/headers_u3cat.html
@@ -1,7 +1,7 @@
 <header class="siteHeader u3cat" id="site_header">
   <div id="header_iv_point" class="inviewTop"></div>
   <span class="brandLogo u3cat"><a href="/u3cat" rel="home" title=
-  "U3CAT"><img src="logos/u3cat-logo.png" alt=""><span>U3CAT</span></a></span>
+  "U3CAT"><img src="/assets/img/u3cat/logos/u3cat-logo.png" alt=""><span>U3CAT</span></a></span>
 
   <input class="burger-check" id="burger-check" type="checkbox"><label for="burger-check" class="burger u3cat"></label>
   <nav id="menu" role="navigation">
diff --git a/u3cat/logos/airbus.png b/assets/img/u3cat/logos/airbus.png
similarity index 100%
rename from u3cat/logos/airbus.png
rename to assets/img/u3cat/logos/airbus.png
diff --git a/u3cat/logos/atos_origin.jpg b/assets/img/u3cat/logos/atos_origin.jpg
similarity index 100%
rename from u3cat/logos/atos_origin.jpg
rename to assets/img/u3cat/logos/atos_origin.jpg
diff --git a/u3cat/logos/cnam.gif b/assets/img/u3cat/logos/cnam.gif
similarity index 100%
rename from u3cat/logos/cnam.gif
rename to assets/img/u3cat/logos/cnam.gif
diff --git a/u3cat/logos/cs.jpg b/assets/img/u3cat/logos/cs.jpg
similarity index 100%
rename from u3cat/logos/cs.jpg
rename to assets/img/u3cat/logos/cs.jpg
diff --git a/u3cat/logos/dassault.png b/assets/img/u3cat/logos/dassault.png
similarity index 100%
rename from u3cat/logos/dassault.png
rename to assets/img/u3cat/logos/dassault.png
diff --git a/u3cat/logos/inria-rocquencourt.gif b/assets/img/u3cat/logos/inria-rocquencourt.gif
similarity index 100%
rename from u3cat/logos/inria-rocquencourt.gif
rename to assets/img/u3cat/logos/inria-rocquencourt.gif
diff --git a/u3cat/logos/inria-saclay.jpeg b/assets/img/u3cat/logos/inria-saclay.jpeg
similarity index 100%
rename from u3cat/logos/inria-saclay.jpeg
rename to assets/img/u3cat/logos/inria-saclay.jpeg
diff --git a/u3cat/logos/irisa.gif b/assets/img/u3cat/logos/irisa.gif
similarity index 100%
rename from u3cat/logos/irisa.gif
rename to assets/img/u3cat/logos/irisa.gif
diff --git a/assets/img/u3cat/logos/list-cea-tech.jpg b/assets/img/u3cat/logos/list-cea-tech.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..2c9289dc6030c8eff109ec6062baafb942f6a3ed
Binary files /dev/null and b/assets/img/u3cat/logos/list-cea-tech.jpg differ
diff --git a/u3cat/logos/sagem.png b/assets/img/u3cat/logos/sagem.png
similarity index 100%
rename from u3cat/logos/sagem.png
rename to assets/img/u3cat/logos/sagem.png
diff --git a/u3cat/logos/u3cat-logo.png b/assets/img/u3cat/logos/u3cat-logo.png
similarity index 100%
rename from u3cat/logos/u3cat-logo.png
rename to assets/img/u3cat/logos/u3cat-logo.png
diff --git a/u3cat/logos/cea.png b/u3cat/logos/cea.png
deleted file mode 100644
index 727d269d6584ee96beed1636246e85ae764bb7a7..0000000000000000000000000000000000000000
Binary files a/u3cat/logos/cea.png and /dev/null differ
diff --git a/u3cat/partners.html b/u3cat/partners.html
index 4b63215253aef0abda3da7b759795fadb1387cea..4d602ffcb76891876a9354b2d6f8423dec02b703 100644
--- a/u3cat/partners.html
+++ b/u3cat/partners.html
@@ -5,7 +5,7 @@ header: partners
 <div id="content">
 <p>U3CAT gathers 10 partners, 5 academic and 5 industrial:</p>
 	<dl class="defnitionList">
-	  <dt class="subTitle"><img src="logos/atos_origin.jpg" alt="Atos Origin France"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/atos_origin.jpg" alt="Atos Origin France"/></dt>
 	  <dd>
 		<div>
 		  <p>Atos Origin France</p>
@@ -14,7 +14,7 @@ header: partners
 		  <p><a href="https://atos.net">Website</a></p>
 		</div>
 	  </dd>
-	  <dt class="subTitle"><img src="logos/airbus.png" alt="Airbus"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/airbus.png" alt="Airbus"/></dt>
 	  <dd>
 		<div>
 		  <p>Airbus France</p>
@@ -23,7 +23,7 @@ header: partners
 		  <p><a href="http://www.airbus.com">Website</a></p>
 		</div>
 	  </dd>
-	  <dt class="subTitle"><img src="logos/cea.png" alt="CEA List"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/list-cea-tech.jpg" alt="CEA List"/></dt>
 	  <dd>
 		<div>
 		  <p>CEA List</p>
@@ -32,7 +32,7 @@ header: partners
 		  <p><a href="http://www-list.cea.fr/gb/index_gb.htm">Website</a></p>
 		</div>
 	  </dd>	 
-	  <dt class="subTitle"><img src="logos/cnam.gif" alt="CNAM"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/cnam.gif" alt="CNAM"/></dt>
 	  <dd>
 		<div>
 		  <p>CNAM</p>
@@ -41,7 +41,7 @@ header: partners
 		  <p><a href="http://www.cnam.eu/">Website</a></p>
 		</div>
 	  </dd>
-	  <dt class="subTitle"><img src="logos/cs.jpg" alt="CS"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/cs.jpg" alt="CS"/></dt>
 	  <dd>
 		<div>
 		  <p>CS</p>
@@ -50,7 +50,7 @@ header: partners
 		  <p><a href="http://uk.c-s.fr/">Website</a></p>
 		</div>
 	  </dd>
-	  <dt class="subTitle"><img src="logos/dassault.png" alt="Dassault"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/dassault.png" alt="Dassault"/></dt>
 	  <dd>
 		<div>
 		  <p>Dassault Aviation</p>
@@ -60,7 +60,7 @@ header: partners
 		</div>
 	  </dd>
 
-	  <dt class="subTitle"><img src="logos/irisa.gif" alt="IRISA - INRIA Rennes"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/irisa.gif" alt="IRISA - INRIA Rennes"/></dt>
 	  <dd>
 		<div>
 		  <p>INRIA Rennes Bretagne-Atlantique</p>
@@ -70,7 +70,7 @@ header: partners
 		  <p><a href="http://www.irisa.fr/celtique/">Celtique team</a></p>
 		</div>
 	  </dd>
-	  <dt class="subTitle"><img src="logos/inria-rocquencourt.gif" alt="Inria Rocquencourt"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/inria-rocquencourt.gif" alt="Inria Rocquencourt"/></dt>
 	  <dd>
 		<div>
 		  <p>INRIA Paris Rocquencourt</p>
@@ -80,7 +80,7 @@ header: partners
 		  <p><a href="http://gallium.inria.fr">Gallium team</a></p>
 		</div>
 	  </dd>
-	  <dt class="subTitle"><img src="logos/inria-saclay.jpeg" alt="Inria Saclay"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/inria-saclay.jpeg" alt="Inria Saclay"/></dt>
 	  <dd>
 		<div>
 		  <p>INRIA Saclay ÃŽle-de-France</p>
@@ -90,7 +90,7 @@ header: partners
 		  <p><a href="http://proval.lri.fr">Proval team</a></p>
 		</div>
 	  </dd>
-	  <dt class="subTitle"><img src="logos/sagem.png" alt="Sagem"/></dt>
+	  <dt class="subTitle"><img src="/assets/img/u3cat/logos/sagem.png" alt="Sagem"/></dt>
 	  <dd>
 		<div>
 		  <p>Sagem Défense et Sécurité</p>
diff --git a/u3cat/publications.html b/u3cat/publications.html
index 9b901f4882797ad2b08aa0e7c3c931c32f14728a..a78569fc0aa00d320e70d4b5344a49c731c7c3d6 100644
--- a/u3cat/publications.html
+++ b/u3cat/publications.html
@@ -62,20 +62,22 @@ class="pdf">pdf</a></li>
 <li>David Delmas, Stéphane Duprat, Victoria Moya Lamiel and Julien
 Signoles. Taster, a Frama-C plugin to enforce Coding Standards.
 Présenté à ERTS, Toulouse, France. May 2010. <a href=
-"http://www.erts2010.org/Site/0ANDGY78/Fichier/PAPIERS%20ERTS%202010/ERTS2010_0003_final.pdf"
+"https://www.di.ens.fr/~delmas/papers/erts10.pdf"
 class="pdf">pdf</a></li>
 <li>Asma Tafat, Sylvain Boulmé, and Claude Marché. A refinement
 methodology for object-oriented programs. In Formal Verification of
 Object-Oriented Software, Papers Presented at the International
 Conference, pages 143-159, Paris, France. June 2010. <a href=
-"http://www.lri.fr/%7Eatafat/FoVeOOS/main.pdf" class=
+"https://hal.inria.fr/file/index/docid/534336/filename/13.pdf" class=
 "pdf">pdf</a></li>
 <li>Dillon Pariente and Emmanuel Ledinot, Formal Verification of
 Industrial C Code using Frama-C: a Case Study. In Formal
 Verification of Object-Oriented Software, Papers Presented at the
-International Conference, Paris, France. June 2010. <a href=
-"http://digbib.ubka.uni-karlsruhe.de/volltexte/documents/1397033"
-class="pdf">pdf</a></li>
+International Conference, Paris, France. June 2010. 
+<!-- <a href= -->
+<!-- "http://digbib.ubka.uni-karlsruhe.de/volltexte/documents/1397033" -->
+<!-- class="pdf">pdf</a> -->
+</li>
 <li>Ali Ayad and Claude Marché. Multi-prover verification of
 floating-point programs. In Jürgen Giesl and Reiner Hähnle,
 editors. Fifth International Joint Conference on Automated
@@ -86,7 +88,7 @@ Scotland. July 2010. <a href=
 <li>Paolo Herms. Certification of a chain for deductive program
 verification. In Yves Bertot, editor, 2nd Coq Workshop, satellite
 of ITP'10, 2010. <a href=
-"http://www.lri.fr/%7Eherms/wp-content/uploads/informal.pdf" class=
+"https://hal.inria.fr/inria-00535640" class=
 "pdf">pdf</a></li>
 <li>Tahina Ramananandro, Gabriel Dos Reis, and Xavier Leroy. Formal
 verification of object layout for C++ multiple inheritance. In 38th
@@ -125,18 +127,18 @@ France.</li>
 <ul>
 <li>Julien Signoles. Foncteurs impératifs et composés&nbsp;: la
 notion de projets dans Frama-C. Studia Informatica Universalis.
-2009. <a href="http://studia.complexica.net/Art/RI070202.pdf"
+2009. <a href="http://julien.signoles.free.fr/publis/2009_jfla.pdf"
 class="pdf">pdf</a></li>
 <li>Julien Signoles. Une bibliothèque de typage dynamique en OCaml.
 Studia Informatica Universalis. 2011 <a href=
-"http://studia.complexica.net/Art/AC-JFLA11-08.pdf"></a></li>
+"http://julien.signoles.free.fr/publis/2011_jfla.pdf"></a></li>
 </ul>
 <h2>Conferences</h2>
 <ul>
 <li>Richard Bonichon and Pascal Cuoq. Une table d'association
 d'intervalles fusionnable. Actes des Journées Francophones des
 Langages Applicatifs. La Ciotat. January 2010. <a href=
-"http://jfla.inria.fr/2010/actes/PDF/bonichon_cuoq.pdf" class=
+"https://rbonichon.github.io/papers/rangemaps-jfla11.pdf" class=
 "pdf">pdf</a></li>
 <li>Jean-Christophe Filliâtre and Krishnamani Kalyanasundaram. Une
 bibliothèque de calcul distribué pour Objective Caml. In Sylvain
@@ -169,22 +171,25 @@ codes critiques". Exposé à la journée de rencontre INRIA-industrie
 Typed Customizable Unmarshaling, ML Workshop 2011, Tokyo, September
 2011.</li>
 </ul>
-<h2>Training</h2>
-<ul>
-<li>Frama-C Training Session, Saclay, 30 participants, March
-2009.</li>
-<li>Lectures on Why and Frama-C at the <a href=
-"http://formes.asia/cms/coqschool/2009">Asian-Pacific Summer School
-on Formal Methods</a>, 40 participants, August 2009. <a href=
-"http://formes.asia/cms/sites/default/files/media/coqschool/2009/coqschool-2009.zip">
-Slides</a></li>
-<li>Lectures on Frama-C at the <a href=
-"http://flolac.iis.sinica.edu.tw/flolac10/doku.php?id=en:start">Formosan
-Summer School on Logic, Language, and Computation</a>, 40
-participants, July 2010. <a href=
-"http://flolac.iis.sinica.edu.tw/flolac10/doku.php?id=en:frama-c">Page
-of the lecture on Frama-C</a></li>
-</ul>
+<!-- Dead links -->
+<!-- <h2>Training</h2> -->
+<!-- <ul> -->
+<!-- <li>Frama-C Training Session, Saclay, 30 participants, March -->
+<!-- 2009.</li> -->
+<!-- <li>Lectures on Why and Frama-C at the <a href= -->
+<!-- "http://formes.asia/cms/coqschool/2009">Asian-Pacific Summer School -->
+<!-- on Formal Methods</a>, 40 participants, August 2009. -->
+ <!-- <a href= -->
+<!-- "http://formes.asia/cms/sites/default/files/media/coqschool/2009/coqschool-2009.zip"> -->
+<!-- Slides</a> -->
+<!-- </li> -->
+<!-- <li>Lectures on Frama-C at the <a href= -->
+<!-- "http://flolac.iis.sinica.edu.tw/flolac10/doku.php?id=en:start">Formosan -->
+<!-- Summer School on Logic, Language, and Computation</a>, 40 -->
+<!-- participants, July 2010. <a href= -->
+<!-- "http://flolac.iis.sinica.edu.tw/flolac10/doku.php?id=en:frama-c">Page -->
+<!-- of the lecture on Frama-C</a></li> -->
+<!-- </ul> -->
 <h2>Misc</h2>
 <ul>
 <li>Poster at the System@TIC Symposium, Châtenay-Malabry, June