Monday Meeting Monday Meeting 15. Dez. 2025, 14:30 – 16:00 CERES-Palais, Raum "Ruhrpott" (4.13) Feier End-of-the-Year Celebration 15. Dez. 2025, 16:30 – 23:00 CERES-Palais, Raum "Ruhrpott" (4.13)
