SPOHNER, Milan. A Study of the Properties of Electrical Insulation Oils and of the Components of Natural Oils. Acta Polytechnica, [S. l.], v. 52, n. 5, 2012. DOI: 10.14311/1652. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1652.. Acesso em: 6 jun. 2025.