PhD researchers from the Lisbon Public Law Centre and members of the ALF project, Bruno Assalin and Vladyslava Kaplina, undertook a research stay at the Faculty of Law, University of Belgrade, during February 2025. Throughout this period, they contributed to the development of activities within Work Package 3, coordinated by the ALF partner, the University of Lisbon. Additionally, they collaborated with researchers from Belgrade and ALF coordinators, further advancing their doctoral projects while reinforcing the longstanding academic and scientific ties between Lisbon and Belgrade.