diff --git a/README.md b/README.md
index e358a978..b6354ce1 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,11 @@ Andre Henriques<sup>1</sup>, Luis Aleixo<sup>1</sup>, Marco Andreini<sup>1</sup>
 ### Reference and Citation
 
 **For the use of the CARA web app**
+
 CARA – COVID Airborne Risk Assessment tool
+
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.6520432.svg)](https://doi.org/10.5281/zenodo.6520432)
+
 © Copyright 2020-2021 CERN. All rights not expressly granted are reserved.
 
 **For use of the model**
diff --git a/cara/apps/templates/base/index.html.j2 b/cara/apps/templates/base/index.html.j2
index d6ee53d6..69a6511c 100644
--- a/cara/apps/templates/base/index.html.j2
+++ b/cara/apps/templates/base/index.html.j2
@@ -64,6 +64,7 @@
       <b>For use of the CARA web app:</b><br>
       <ul> 
         <li>CARA – COVID Airborne Risk Assessment tool</li>
+        <a href="https://doi.org/10.5281/zenodo.6520432"><img src="https://zenodo.org/badge/DOI/10.5281/zenodo.6520432.svg" alt="DOI"></a><br>
         © Copyright 2020-2021 CERN. All rights not expressly granted are reserved.<br>
         Licensed under the Apache License, Version 2.0<br>
         <a href=https://gitlab.cern.ch/cara/cara/-/blob/master/LICENSE><i>LICENSE</i></a>