Silva J, Garrucho S, Carvalho F. Unveiling Roland Oliveira’s photographic images: development of an unrolling and flattening treatment for silver gelatine 35 mm negative films. Conservar Património [Internet]. 2022 May 31 [cited 2025 Sep. 11];39:71-80. Available from: https://conservarpatrimonio.pt/article/view/25080