Roberta Petry Gorziza, Carina Maria Bello de Carvalho, Taísa Korndörfer, Rafael Scorsatto Ortiz, Marina González, Leandra Borba Leal, Tatiana Trejos, and Renata Pereira Limberger. “Blue and Black Ballpoint Pen Inks: A Systematic Review for Ink Characterization and Dating Analysis”. Brazilian Journal of Forensic Sciences, Medical Law and Bioethics 8, no. 3 (May 14, 2019): 113–138. Accessed May 23, 2024.