Sinyukov, Warsaw University of Technology, Poland 0.5 months, January 2025 at GSI Richard Furnstahl, Department of Physics, The Ohio State University, Columbus, USA 1 month, March to April 2025, at TU Darmstadt [...] Astronomy, University of Minnesota, USA 4 weeks in June 2025, at GSI Darmstadt Joannis Papavassiliou, Department of Theoretical Physics, U Valencia, Spain 0.5 month in June 2025 at U Heidelberg Luis M. Robledo [...] Abbasi, Lanzhou University, China 5 months, April to August 2025, at U Frankfurt Carlos Bertulani, Department of Physics and Astronomy, Texas A&M University-Commerce, USA 3 months, between April and August