diff --git a/courses/swuv.md b/courses/swuv.md
index 0d4b6bcf6ad8792f43a12911a32d66e6a4b5bc7b..6a0cad7991ea63e694472459dc6a0adfeb9a3a4f 100644
--- a/courses/swuv.md
+++ b/courses/swuv.md
@@ -61,8 +61,9 @@ Therefore, the seminar is well-suited for newcomers, e.g., students interested i
 | 02. 06. 2022 | Kwarc group | Math Archives | group discussion
 | 09. 06. 2022 | Luca Wolff | Automated Theorem Proving for MMT | BSc thesis presentation 
 | 16. 06. 2022 | holiday |  | 
-| 23. 06. 2022 | Florian Rabe | Unification in MMT 
-| 27. 06. 2022 | Takuto Asakura | TBD | visiting researcher
+| 23. 06. 2022 | moved to July 4 |
+| 27. 06. 2022 | Takuto Asakura | Grounding Mathematical Identifiers | invited talk by visiting researcher
+| 04. 07. 2022 | Katja Bercic | Mathematical Data  | invited talk by visiting researcher
 | 07. 07. 2022 | Sven Wille | Interactive Theorem Proving in MMT  | MSc thesis presentation 
 | 14. 07. 2022 | Moritz Blöcher | Towards Functional Programming in LATIN2 | BSc thesis presentation
 | 21. 07. 2022 | Navid Roux |A Framework for Diagram Operators  | MSc thesis presentation