diff --git a/public/content/content.json b/public/content/content.json
index 0b36d9ca5feb7e3794b6778a6058abb609429e61..ccd4a89ed0618189f87fce8afbd8805a9b5e80cc 100644
--- a/public/content/content.json
+++ b/public/content/content.json
@@ -190,29 +190,6 @@
     },
     "refIndex": 5
   },
-  {
-    "item": {
-      "title": "Outdoor Mobile Augmented Reality in Urban Planning",
-      "project": "Master Thesis",
-      "author": {
-        "firstName": "Justin ",
-        "lastName": "Jing Hui",
-        "hftURL": "#"
-      },
-      "project_year_start": "2020",
-      "project_year_end": "2021",
-      "project_is_on_going": false,
-      "imageLink":"https://transfer.hft-stuttgart.de/pages/huijustinjing/justin-hui_ar-visualization/home/ezgif.com-gif-maker.gif",
-      "keywords":["Augmented Reality","Urban Planning"],
-      "description_en":"This thesis aims to develop an outdoor mobile AR application that visualizes the urban environment using the mentioned grayscale masking filters.",
-      "description_de":"Ziel dieser Arbeit ist es, eine mobile AR-Anwendung für den Außenbereich zu entwickeln, die die urbane Umgebung mithilfe von Graustufen-Maskierungsfiltern visualisiert."
-    },
-    "refIndex": 5,
-    "links": {
-      "demo": "https://transfer.hft-stuttgart.de/pages/huijustinjing/justin-hui_ar-visualization/home/",
-      "publication": "https://transfer.hft-stuttgart.de/pages/huijustinjing/justin-hui_ar-visualization/home/thesis.pdf"
-    }
-  },
   {
     "item": {
       "title": "Kesselkompass",
diff --git a/public/content/content_backup.md b/public/content/content_backup.md
new file mode 100644
index 0000000000000000000000000000000000000000..47b0bbd8766df723722154e505f0cdb42b371d57
--- /dev/null
+++ b/public/content/content_backup.md
@@ -0,0 +1,26 @@
+- work from Justin was already removed from the Gitlab Pages....
+```
+  {
+    "item": {
+      "title": "Outdoor Mobile Augmented Reality in Urban Planning",
+      "project": "Master Thesis",
+      "author": {
+        "firstName": "Justin ",
+        "lastName": "Jing Hui",
+        "hftURL": "#"
+      },
+      "project_year_start": "2020",
+      "project_year_end": "2021",
+      "project_is_on_going": false,
+      "imageLink":"https://transfer.hft-stuttgart.de/pages/huijustinjing/justin-hui_ar-visualization/home/ezgif.com-gif-maker.gif",
+      "keywords":["Augmented Reality","Urban Planning"],
+      "description_en":"This thesis aims to develop an outdoor mobile AR application that visualizes the urban environment using the mentioned grayscale masking filters.",
+      "description_de":"Ziel dieser Arbeit ist es, eine mobile AR-Anwendung für den Außenbereich zu entwickeln, die die urbane Umgebung mithilfe von Graustufen-Maskierungsfiltern visualisiert."
+    },
+    "refIndex": 5,
+    "links": {
+      "demo": "https://transfer.hft-stuttgart.de/pages/huijustinjing/justin-hui_ar-visualization/home/",
+      "publication": "https://transfer.hft-stuttgart.de/pages/huijustinjing/justin-hui_ar-visualization/home/thesis.pdf"
+    }
+  }
+```
\ No newline at end of file