Impacto de investigaciones sobre grafitización de antracitas durante los años 1960-2018/Impact of research on anthracite graphitization during the years 1960 - 2018. Prospectiva, [S. l.], v. 18, n. 1, 2020. DOI: 10.15665/rp .v18i1.2087. Disponível em: https://ojs.uac.edu.co/index.php/prospectiva/article/view/2087. Acesso em: 26 sep. 2026.