DZINAVATONGA, K.; MEDUPE, T.R.; PRINSLOO, L.C.; E. EBENSO, Eno. Energy Dispersive X-ray Fluorescence Analysis of Pre and Post-1850 Historical Documents Obtained from the National Library of South Africa. Asian Journal of Chemistry, [S. l.], v. 25, n. 16, p. 9384–9386, 2013. DOI: 10.14233/ajchem.2013.15839. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/25_17_124. Acesso em: 26 aug. 2024.