Dear Colleagues, We are pleased to announce a *Diffusion Short Course / Workshop* taking place at Ruhr-Universität Bochum, Germany, from *28 September to 02 October 2026*. The course is jointly organized by Ruhr-Universität Bochum and Leibniz Universität Hannover as part of the DFG Research Unit *FOR 2881*. Please find attached the flyer with full details on the course content, registration, and participation. We would be grateful if you could share this announcement with interested colleagues and students. We hope to welcome many of you in Bochum. Best wishes, Maren Kahl -- Dr. Maren Kahl Ruhr-Universität Bochum Institute of Geosciences Building IA, Room 4/109 Universitätsstrasse 150 44780 Bochum Germany Email:Maren.Kahl@ruhr-uni-bochum.de Web:https://diffchron.ruhr-uni-bochum.de