diff --git a/examples/article.html b/examples/article.html
index 53e9064..2e10d20 100644
--- a/examples/article.html
+++ b/examples/article.html
@@ -5,7 +5,7 @@
   title: Article Title
   published: Jan 10, 2017
   authors:
-  - Chris Olah: 
+  - Chris Olah:
   - Shan Carter: http://shancarter.com
   affiliations:
   - Google Brain:
diff --git a/examples/tutorial.html b/examples/tutorial.html
index d2e4014..3473da8 100644
--- a/examples/tutorial.html
+++ b/examples/tutorial.html
@@ -60,12 +60,16 @@
       <p>We can also cite <dt-cite key="gregor2015draw"></dt-cite> external publications.</p>
     </dt-article>
 
+    <dt-appendix>
+    </dt-appendix>
+
     <script type="text/bibliography">
       @article{gregor2015draw,
         title={DRAW: A recurrent neural network for image generation},
         author={Gregor, Karol and Danihelka, Ivo and Graves, Alex and Rezende, Danilo Jimenez and Wierstra, Daan},
         journal={arXivreprint arXiv:1502.04623},
-        year={2015}
+        year={2015},
+        url={https://arxiv.org/pdf/1502.04623.pdf}
       }
     </script>
   </dt-code>