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Didier BARRET
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content.yml
@@ -618,7 +618,7 @@ home:
           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)](/static/pdf/dbarret-estimating-monitoring-footprint-athena-xifu.pdf).
+          accepted for publication in Experimental Astronomy)](https://ui.adsabs.harvard.edu/abs/2020arXiv200405603B/abstract).
  
       - title: Original motivation
         content: |