Galvão Menezes dos Santos, Alessandra, Ross Sophia de Freitas Dam, William Luna Salgado, Roberto Schirru, e César Marques Salgado. 2021. “Determination of Density and Mass Attenuation Coefficient of Polylactic Acid Using Gamma Densitometry”. Instituto De Engenharia Nuclear: Progress Report, nº 4 (agosto). https://revistas.ien.gov.br/index.php/ienprogressreport/article/view/427.