diff --git a/public/content/content.json b/public/content/content.json
index cd292af3a8ac30f658c8dc7953ab6c8a67113e23..c8853ed59874251a59448b0220dbcdce071be193 100644
--- a/public/content/content.json
+++ b/public/content/content.json
@@ -136,7 +136,8 @@
     },
     "links": {
       "demo": "https://icity.hft-stuttgart.de/hftsmartplatform/",
-      "project":"https://www.hft-stuttgart.de/forschung/i-city"
+      "project":"https://www.hft-stuttgart.de/forschung/i-city",
+      "publication":"https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-157-2020"
     },
     "refIndex": 3
   },