diff --git a/kwarcpubs.bib b/kwarcpubs.bib
index cb649dda..50fafdda 100644
--- a/kwarcpubs.bib
+++ b/kwarcpubs.bib
@@ -135,6 +135,52 @@ @inproceedings{LwA.Tetacm23
   keywords = {conference}
 }
 
+@inproceedings{DBLP:conf/ecai/BetzendahlK023,
+  author       = {Jonas Betzendahl and
+                  Michael Kohlhase and
+                  Dennis M{\"{u}}ller},
+  editor       = {Slawomir Nowaczyk and
+                  Przemyslaw Biecek and
+                  Neo Christopher Chung and
+                  Mauro Vallati and
+                  Pawel Skruch and
+                  Joanna Jaworek{-}Korjakowska and
+                  Simon Parkinson and
+                  Alexandros Nikitas and
+                  Martin Atzm{\"{u}}ller and
+                  Tom{\'{a}}s Kliegr and
+                  Ute Schmid and
+                  Szymon Bobek and
+                  Nada Lavrac and
+                  Marieke Peeters and
+                  Roland van Dierendonck and
+                  Saskia Robben and
+                  Eunika Mercier{-}Laurent and
+                  G{\"{u}}lg{\"{u}}n Kayakutlu and
+                  Mieczyslaw Lech Owoc and
+                  Karl Mason and
+                  Abdul Wahid and
+                  Pierangela Bruno and
+                  Francesco Calimeri and
+                  Francesco Cauteruccio and
+                  Giorgio Terracina and
+                  Diedrich Wolter and
+                  Jochen L. Leidner and
+                  Michael Kohlhase and
+                  Vania Dimitrova},
+  title        = {Guided Tours in ALeA - Assembling Tailored Educational Dialogues from
+                  Semantically Annotated Learning Objects},
+  booktitle    = {Artificial Intelligence. {ECAI} 2023 International Workshops - AI4AI, Poland, September 30 - October 4, 2023, Proceedings, Part {II}},
+  series       = {Communications in Computer and Information Science},
+  volume       = {1948},
+  pages        = {397--408},
+  publisher    = {Springer},
+  year         = {2023},
+  url          = {https://gl.mathhub.info/Papers/23-ai4ai-guided-tours/-/raw/main/source/ai4ai_guided_tours.pdf},
+  doi          = {10.1007/978-3-031-50485-3\_39},
+  pubs         = {voll-ki, jbetzendahl, mkohlhase, dmueller}
+}
+
 @inproceedings{LoBeKoRa23,
   author = {Lohr, Dominic and Berges, Marc and Kohlhase, Michael and Rabe, Florian},
   year = {2023},