diff --git a/public/content/content.json b/public/content/content.json
index 90586504623ac51df1432592d9eda55ea6c3f2db..e365f49c0dea97fc181895db8150a7247dbd3b43 100644
--- a/public/content/content.json
+++ b/public/content/content.json
@@ -18,8 +18,8 @@
     },
     "refIndex": 5,
     "links": {
-      "demo": "https://kartta.hel.fi/3d/heating/Apps/Helsinki/view.html",
-      "publication": "https://doi.org/10.3390/ijgi9100602"
+      "demo": "https://urbanvis.hft-stuttgart.de/Testgebiete.html",
+      "publication": ""
     }
   },  
   {