A Greek Stamp on an imitation Rhodian Amphora from the Dava at Popeşti (Jud. Giurgiu, South-Eastern Romania) and its relevance for the Hellenistic Influence in the North-Thracian Hinterland - Palincaş, Nona (Archäologisches Korrespondenzblatt, 52 (2022), 2022)