Media type: E-Article Title: Elemental and Corrosion Investigations Performed on Coins from 20th Century Contributor: George-Ionut Radu; Madalina Elena David; Sorina Vasile; Rodica-Mariana Ion; Lorena Iancu; Ramona Marina Grigorescu; Ramona Elena Andrei; Mircea Ioan Filipescu imprint: 2019 Published in: Proceedings, 29 (2019) 1 Language: English DOI: 10.3390/proceedings2019029041 ISSN: 2504-3900 Origination: Footnote: Access State: Open Access