ET AL., J. L. The Analysis on the Relationship between Dating and the Gel-ink Material Penetration of Handwriting along Z Direction on Paper. CONVERTER, [S. l.], p. 363 - 369, 2021. DOI: 10.17762/converter.188. Disponível em: https://converter-magazine.info/index.php/converter/article/view/188. Acesso em: 20 apr. 2024.