diff --git a/paper/paper.md b/paper/paper.md
index 1356080f1849aac54536e1c19ce4b4b8bdf12a15..b4b7566ac24ac4d0c3aecab1b4b3689dd0949df2 100644
--- a/paper/paper.md
+++ b/paper/paper.md
@@ -1,29 +1,27 @@
 ---
 title: 'BVPy: A Python package based on FEniCS and Gmsh for solving boundary value problems in cell and tissue mechanics.'
 tags:
-	- Python
-	- Biomechanics
-	- Finite Element Method
-	- Boundary Value Problem
-	- FEniCS
-	- Conda
+  - Python
+  - Biomechanics
+  - Finite Element Method
+  - Boundary Value Problem
+  - FEniCS
+  - Conda
 authors:
-	- name: Florian Gacon
-	  orchid: 0000-0002-1873-5246
-	  affiliation: 1
-	- name: Christophe Godin
-	  orchid: 0000-0002-1202-8460
-	  affiliation: 1
-	- name: Olivier Ali^[Corresponding Author]
-	  orcid: 0000-0001-7671-7225
-	  affiliation: 1
+  - name: Florian Gacon
+    orcid: 0000-0002-1873-5246
+    affiliation: 1
+  - name: Christophe Godin
+    orcid: 0000-0002-1202-8460
+    affiliation: 1
+  - name: Olivier Ali^[Corresponding Author]
+    orcid: 0000-0001-7671-7225
+    affiliation: 1
 affiliations:
-	-name: Laboratoire de Reproduction et Développement des plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRA, Inria, 69342 Lyon, France
-	-index: 1
+  - name: Laboratoire de Reproduction et Développement des plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRA, Inria, 69342 Lyon, France
+    index: 1
 date: 22 October 2020
 bibliography: paper.bib
-
-
 ---
 
 # Summary
@@ -120,8 +118,6 @@ The recorded results can be processed by third-party software, *e.g.* \autoref{f
 
 More examples are available in the tutorial section of the online documentation.
 
-
-
 # Acknowledgements
 
 The authors would like to thank Guillaume Cerutti and Jonathan Legrand for their numerous advices and their technical guidance during the maturation of this work.
@@ -129,4 +125,4 @@ The authors would like to thank Guillaume Cerutti and Jonathan Legrand for their
 This work was supported by the Inria grant *ADT Gnomon*.
 
 
-# Reference
+# References