In October 2019, Dr. Nelia Wanderka (The Helmholtz-Zentrum Berlin für Materialien und Energie, Institute of Applied Materials and the treasurer of the German-Ukrainian Academic Society) visited National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” and gave a lecture “Formation of intermetallic delta phase in Al-10Si-0.3Fe alloy investigated by in-situ 4D X-ray synchrotron tomography”.