CORSIKA-Talks.md

-Collection of seminar, workshop and conference talks
+[proceedings_ICHEP-2020.pdf](uploads/02488ac860266cd2c48a9eb722d1010d/proceedings_ICHEP-2020.pdf)Collection of seminar, workshop and conference talks
 
 ## CORSIKA @ conferences
+
+### ICRC 2021
+
+see here: https://gitlab.ikp.kit.edu/AirShowerPhysics/corsika/-/wikis/ICRC2021
+
+### CHECP 2021
+
+### ICPPA 2020
+[F. Baack, GPU based photon propagation for CORSIKA 8](uploads/36c6f95f3d09e58b4c6f2dd9b250b89a/Baak_2020_Vortrag.pdf)
+
 ### ICRC 2019 (Madison)
 
 see here: https://gitlab.ikp.kit.edu/AirShowerPhysics/corsika/-/wikis/ICRC2019
@@ -10,4 +20,4 @@ see here: https://gitlab.ikp.kit.edu/AirShowerPhysics/corsika/-/wikis/ICRC2019
 ## CORSIKA workshops
 [CORSIKA8 workshop 2019 in Karlsruhe](https://indico.scc.kit.edu/event/529/timetable/)
 
-[Virtual CORSIKA8 workshop 2020 (Heidelberg)](https://indico.scc.kit.edu/event/667/timetable/#20200622.detailed)
\ No newline at end of file
+[Virtual CORSIKA8 workshop 2020 (Heidelberg)](https://indico.scc.kit.edu/event/667/timetable/#20200622.detailed)