diff --git a/joss/paper.md b/joss/paper.md
index 8dfb64e55..5e647b26d 100644
--- a/joss/paper.md
+++ b/joss/paper.md
@@ -1,89 +1,89 @@
 ---
 title: 'Akantu: a finite-element library for contact an fracture simulations'
 tags:
   - C++
   - python
   - contact
   - fracture
   - cohesive element
 
 authors:
   - name: Nicolas Richart
     orcid: 0000-0002-1463-4405
     affiliation: 1
   - name: Guillaume Anciaux
     orcid: 0000-0002-9624-5621
     affiliation: 1
   - name: Emil Gallyamov
     affiliation: 1
   - name: Lucas Frérot
     orcid: 0000-0002-4138-1052
     affiliation: "1, 2"
   - name: David Kammer
     orcid: 0000-0003-3782-9368
     affiliation: "1, 3"
   - name: Mohit Pundir
     affiliation: "1, 3"
   - name: Marco Vocialta
     affiliation: 1
   - name: Aurelia Cuba Ramos
     affiliation: 1
   - name: Mauro Corrado
     affiliation: "1, 4"
   - name: Fabian Barras
     orcid: 0000-0003-1109-0200
     affiliation: "1, 5"
   - name: Jean-François Molinari
     orcid: 0000-0002-1728-1844
     affiliation: 1
 
 affiliations:
   - name: Civil Engineering Institute, École Polytechnique Fédérale de Lausanne, Switzerland
     index: 1
   - name: Department of Physics and Astronomy, Johns Hopkins University, Baltimore, Maryland, United States.
     index: 2
   - name: Institute for Building Materials, ETH Zurich, Switzerland
     index: 3
   - name: Department of Structural, Geotechnical and Building Engineering, Politecnico di Torino, Italy
     index: 4
   - name: The Njord Centre Department of Physics, Department of Geosciences, University of Oslo, Norway
     index: 5
 
 date: 21 Septembre 2021
-bibliography: paper.bibtex
+bibliography: paper.bib
 ---
 
 # Summary
 
 # Statement of need
 
 # Publications
 The following publications have been made possible with ``Akantu``:
 
 - @kammer_propagation_2012
 - @kammer_existence_2014
 - @wolff_non-local_2014
 - @richart_implementation_2015
 - @taheri_mousavi_dynamic_2015
 - @cuba_ramos_new_2015
 - @radiguet_role_2015
 - @vocialta_influence_2015
 - @corrado_effects_2016
 - @kammer_length_2016
 - @svetlizky_properties_2016
 - @vocialta_3d_2016
 - @yilmaz_mesoscale_2017
 - @yilmaz_damage_2017
 - @zhang_micro-mechanical_2017
 - @cuba_ramos_hpc_2018
 - @vocialta_numerical_2018
 - @yilmaz_influence_2018
 - @zhang_numerical_2018
 - @zhang_numerical_2019
 - @gallyamov_multi-scale_2020
 - @albertini_three-dimensional_2021
 - @brun_hybrid_2021
 - @rezakhani_meso-scale_2021
 
 # Acknowledgement