Modernization and environmental protection in the Helios Seelinger’s triptych at the Octávio Vecchi Forest Museum, in São Paulo. Patrimônio [Internet]. 2021 Jun. 30 [cited 2026 Aug. 27];17(1):309-30. Available from: http://seer.assis.unesp.br/index.php/pem/article/view/3057