Do Modern Materials Need a New Conservation Approach? Approaches to Restoring Sandwich Panels, Polyurethane Foam and Shotcrete Steffen Obermann (Author) PDF Identifiers (Article) DOI: https://doi.org/10.11588/ih.2020.0.75103 Identifiers (Files) URN: http://nbn-resolving.de/urn:nbn:de:bsz:16-ih-751032 (PDF) Statistics Issue Vol. 73 (2020): ICOMOS – Hefte des Deutschen Nationalkomitees Section Artikel Language en License