diff --git a/content.yml b/content.yml
index 553c24e..1990443 100644
--- a/content.yml
+++ b/content.yml
@@ -615,11 +615,11 @@ home:
 
       - title: Reference
         content: |
-          Results from the tool may reference to [Barret (2020,
+          Results from the tool may reference to [Barret (2020),
           Estimating, monitoring and minimizing the travel footprint 
           associated with the development of the Athena X-ray Integral Field Unit,
-          An on-line travel footprint calculator released to the science community,
-          accepted for publication in Experimental Astronomy)](https://ui.adsabs.harvard.edu/abs/2020arXiv200405603B/abstract).
+          An on-line travel footprint calculator released to the science community, 
+          Experimental Astronomy, 49, 183. doi:10.1007/s10686-020-09659-8](https://ui.adsabs.harvard.edu/abs/2020arXiv200405603B/abstract).
  
       - title: Original motivation
         content: |
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