Media type: E-Article Title: Offener Brief Contributor: Klein, Doris; Lattschar, Birgit imprint: Ernst Reinhardt, GmbH & Co. KG, 2023 Published in: unsere jugend Language: Not determined DOI: 10.2378/uj2023.art18d ISSN: 0342-5258 Keywords: Materials Science (miscellaneous) Origination: Footnote: