KARPAGAVALLI, S.; KENNADY VETHANATHAN, S. John; PERUMAL, S. Spectroscopic and Superparamagnetic Behaviour of Hausmannite Manganese Oxide Nanoparticles. Asian Journal of Chemistry, [S. l.], v. 31, n. 4, p. 793–798, 2019. DOI: 10.14233/ajchem.2019.21729. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/31_4_8. Acesso em: 19 may. 2024.