Further development and integration of quantitative approaches for analyzing crowd dynamics, Scientific support and, where applicable, co-supervision of two doctoral projects, Development of your own research ideas at the interface of modeling, data analysis, and social-psychological concepts, Collaboration in the planning, implementation, and evaluation of crowd experiments, Publication of research results in international journals, Presentations at international conferences and participation in project workshops in Wuppertal and Groningen (NL), Exchange and close collaboration with partners from physics, computer science, and social psychology