MEYER, Hans H. F.; MANGELSDORFF, R. "Galvanic" engraving and retouching (E.). The International Hydrographic Review, [S. l.], n. 2, 2018. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/27473. Acesso em: 18 may. 2024.