diff --git a/_data/accepted.yaml b/_data/accepted.yaml
index cf1b9f8..d274611 100644
--- a/_data/accepted.yaml
+++ b/_data/accepted.yaml
@@ -1,4 +1,4 @@
 - authors: J. Dolbeault, G. Jankowiak, P.A. Markowich
   title: "Stationary solutions of Keller-Segel type crowd motion and herding models: multiplicity and dynamical stability"
   journal: Mathematics and  Mechanics of Complex Systems
-  preprint: http://arxiv.org/pdf/1305.1715v2
+  arxiv: 1305.1715v2
diff --git a/_data/submitted.yaml b/_data/submitted.yaml
index 3861eb1..c67a4fd 100644
--- a/_data/submitted.yaml
+++ b/_data/submitted.yaml
@@ -1,3 +1,3 @@
 - authors: J. Dolbeault, G. Jankowiak
   title: "Sobolev and Hardy-Littlewood-Sobolev inequalities"
-  preprint: /preprints/sobolev-hls.pdf
+  arxiv: 1312.2568v1
diff --git a/en.markdown b/en.markdown
index b1e838f..6446e83 100644
--- a/en.markdown
+++ b/en.markdown
@@ -31,14 +31,14 @@ to the Keller-Segel model.
 
 | Authors | Title | Links |
 | - | - | :-: |
-{% for pub in site.data.accepted %} | {{pub.authors}} | {{pub.title}} <br />*{{pub.journal}}* {{pub.issue}} | [preprint]({{pub.preprint}}) |
+{% for pub in site.data.accepted %} | {{pub.authors}} | {{pub.title}} <br />*{{pub.journal}}* {{pub.issue}} | [arXiv](http://arxiv.org/pdf/{{pub.arxiv}}) |
 {% endfor %}{: .accepted}
 
 ### Submitted
 
 | Authors | Title | Links |
 | - | - | :-: |
-{% for pub in site.data.submitted %} | {{pub.authors}} | {{pub.title}} | [preprint]({{pub.preprint}}) |
+{% for pub in site.data.submitted %} | {{pub.authors}} | {{pub.title}} | [arXiv](http://arxiv.org/pdf/{{pub.arxiv}}) |
 {% endfor %}{: .submitted}
 
 ### Visits & conferences
diff --git a/index.markdown b/index.markdown
index b47493c..ffe2d7f 100644
--- a/index.markdown
+++ b/index.markdown
@@ -29,14 +29,14 @@ ainsi que leurs liens avec certaines inégalités fonctionnelles.
 
 | Auteurs | Titre | Liens |
 | - | - | :-: |
-{% for pub in site.data.accepted %} | {{pub.authors}} | {{pub.title}} <br />*{{pub.journal}}* {{pub.issue}} | [preprint]({{pub.preprint}}) |
+{% for pub in site.data.accepted %} | {{pub.authors}} | {{pub.title}} <br />*{{pub.journal}}* {{pub.issue}} | [arXiv](http://arxiv.org/pdf/{{pub.arxiv}}) |
 {% endfor %}{: .accepted}
 
 ### Soumises
 
 | Auteurs | Titre | Liens |
 | - | - | :-: |
-{% for pub in site.data.submitted %} | {{pub.authors}} | {{pub.title}} | [preprint]({{pub.preprint}}) |
+{% for pub in site.data.submitted %} | {{pub.authors}} | {{pub.title}} | [arXiv](http://arxiv.org/pdf/{{pub.arxiv}}) |
 {% endfor %}{: .submitted}
 
 ### Déplacements & conférences