diff --git a/people/ssztwiertnia/index.html b/people/ssztwiertnia/index.html
index 0f0dbda..c296e71 100644
--- a/people/ssztwiertnia/index.html
+++ b/people/ssztwiertnia/index.html
@@ -79,7 +79,7 @@
 	<br><br>
 	<!-- <b>News.</b>
 	<br><br> -->
-        My current research focuses on explainable AI, with particular attention to neuro-symbolic AI, reinforcement learning, and large language models.
+    <b>Mission.</b> My current research focuses on explainable AI, with particular attention to neuro-symbolic AI, reinforcement learning, and large language models.
     <br><br> 
 
     <br>
diff --git a/references.bib b/references.bib
index 4418060..27a7e64 100644
--- a/references.bib
+++ b/references.bib
@@ -203,7 +203,8 @@ @inproceedings{hintersdorf2024balancingtransparency
 
 
 @inproceedings{sztwiertnia2021impact,
-  author = {Sztwiertnia, Sebastian and Gr\"{u}bel, Maximilian and Chouchane, Amine and Sokolowski, Daniel and Narasimhan, Krishna and Mezini, Mira},
+  anote={./images/sztwiertnia2021impact.png},
+  author = {Sztwiertnia, Sebastian and Grübel, Maximilian and Chouchane, Amine and Sokolowski, Daniel and Narasimhan, Krishna and Mezini, Mira},
   title = {Impact of programming languages on machine learning bugs},
   year = {2021},
   isbn = {9781450385411},